| Forename | Surname | Notes | Page Number |
|---|---|---|---|
| Kavanagh | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Kearney | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 127 | |
| Keating | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 127 | |
| Keen | lived in Pedernales, one of the English estancias in the Partido of 25 de Mayo, Buenos Aires Province; the estancia on the banks of the Salado is one of the finest in this part of the coutry | 122 | |
| Keenan | one of the English estancieros in the Partido of 25 de Mayo, Buenos Aires Province | 122 | |
| Kehoe | one of the principal Irish farmers of the Partido of San Pedro, Buenos Aires Province | 115 | |
| Charles | Keil | director of the Deaf and Dumb Institute, Buenos Aires (founded 1857) | 96 |
| Kelly | an estanciero in the Partido of Las Flores, Buenos Aires Province | 130 | |
| Robert | Kelly | one of the largest proprietors in the Partido of Pilar, Buenos Aires Province | 116 |
| Kelly | an Irish sheep farmer living in the Partido of Luján, Buenos Aires Province | 126 | |
| Kelly | one of the principal foreign settlers in the Partido of Las Flores, Buenos Aires Province | 130 | |
| Kelly | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| W | Kelsey | Buenos Aires; winner of a bronze medal at the International Córdoba Exhibition of 1871 for his steamboat model | 424 |
| (Captain) William | Kemmis | Estancia Las Rosas, near Cañada de Gómez, Santa Fe Province; famous for prize cattle | 168 |
| Kenny | an Irish sheep farmer living in the Partido of Luján, Buenos Aires Province | 126 | |
| Kenny | owner of a first-class estancia in the Partido of Navarro, Buenos Aires Province | 128 | |
| Kenny | owner of one of the most valuable estancias in the Partido of Carmen de Areco, Buenos Aires Province | 117 | |
| Kenny | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| Kenny | owner of an estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Kiernan | lived in a quinta in the Partido of Morón, Buenos Aires Province | 124 | |
| Killimed | owner of an English estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Kinch | one of the leading families of the city of Buenos Aires who had a quinta in Belgrano | 98 | |
| (Messrs.) | Kincaid | the first settlers on the Rio Negro, Patagones, Buenos Aires Province who arrived in 1866 with sheep from Azul; owners of the fine estancia Balcleuther, brick-built like an English farmhouse with all the appointments of farm sheds, Howards machinery, corrals made of willow and poplar, and some 7000 sheep | 151 |
| King | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Krabbe | the family quinta was situated in Barracas, city of Buenos Aires | 99 | |
| Krabbe | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Paul | Krell | first settler in Cañada de Gómez, Santa Fe Province, and owner of a magnificent model farm with steam ploughs and all improvements; "has 830 acres fenced in under tillage and reaped last year 9000 quarters of wheat and maize. The farmhouse and agricultural machinery are probably unrivalled on the country. Stock comprises 2000 cows and 4000 sheep. Krell estate covers 6000 acres" | 58 - 59, 158 and 168 |
| Lacombe | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Lacome | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Lafone | land owner in the District of San Gerónimo, Santa Fe Province | 158 | |
| Lafone | owner of the Restauradora copper mine in Catamarca Province, employing 80 to 100 men, at an outlay of £1000 a month, the engineers and mechanics being English, and the establishment having a chapel and general store attached. His "ingenio" is at Pilciao, 15 leagues by muleback from the mine | 222 | |
| Samuel Fisher | Lafone | of Montevideo; owned smelting works which were 3 leagues S of Santa María town, Province of Catamarca; now moved to Capillitas; won gold medal for native wines at the Córdoba Exhibition of 1871 | 233, 224 and 423 |
| William | Lane | one of the first settlers in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province | 146 |
| Lanus | owner of one of the fine residences in the Partido of Lomas de Zamora, Buenos Aires Province | 132 | |
| Henry | Lapage | made a claim for mining gold in the Sierra Carolina, San Luis Province | 191 |
| Lassance | opened The Sanitary Institute on Calle Buen Orden Hill, Buenos Aires, in June 1868 as a speculation in the form of a private hospital. It failed and the founder died of yellow fever, a pauper, in one of the city hospitals in 1871 | 95 | |
| Wilfred | Latham | his 'cabaña of prize sheep and horses' in the Partido of Quilmes, Buenos Aires Province; gained a gold medal at the International Córdoba Exhibition of 1871 for his racehorses, and four silver medals for his prize cattle and wool | 135 and 423 |
| Laurie | owner of an estancia in the Partido of Tandil, Buenos Aires Province | 142 | |
| Lawler | an estanciero in the Partido of Lobos, Buenos Aires Province | 129 | |
| Lawler | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Lawrie | owner of an estancia in the Partido of Azúl, Buenos Aires Province | 140 | |
| Lawson | had a country seat in the Partido of Las Conchas, Buenos Aires Province between the Río Luján and Río Las Conchas | 114 | |
| Rev. Michael | Leahy | Irish chaplain Partido of Carmen de Areco, Buenos Aires Province | 117 and 419 |
| Rev. John | Leahy | RC priest; Irish Chaplain at Rojas | 419 |
| Ledger | settled at Cachi, 40 leagues west of Salta; he returned from Australia in 1867 to breed guanacos and alpacas | 251 - 252 | |
| Ledwith | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| Lennon | one of the largest proprietors in the Partido of Capilla del Señor, Buenos Aires Province | 116 | |
| Leonard | owner of an estancia in the Partido of Tandil, Buenos Aires Province | 142 | |
| Rev. F. N. | Lett | Assistant English Chaplain, Buenos Aires | 419 |
| Lewis | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| George | Little | a north American, who has one of the best shops in Bahía Blanca, Buenos Aires Province | 146 |
| Lindsay | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| H | Linwood | settler in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province | 146 |
| Livingston | owner of one of the fine residences of Lomas de Zamora, Buenos Aires Province | 132 | |
| Livingston | an estanciero in the Partido de Lobos, Buenos Aires Province | 129 | |
| Livingston | owner of one of the finest quintas in San José de Flores, suburbs of Buenos Aires | 122 | |
| Logan | owner of an estancia in the Partido of Monsalvo, Buenos Aires Province | 139 | |
| Lowe | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| Lowry | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Lumb | constructed with Mr Telfener a railway line from Córdoba to the city of Tucumán which would then be the terminus of the Grand Trunk railway | 258 | |
| Charles P. | Lumb | Director of the Mercantile Bank of the River Plate, Ltd., 85 calle Reconquista, Buenos Aires | Adv. 20 |
| Lumb | owner of an estancia in the Partido of Tandil, Buenos Aires Province | 142 | |
| Lyall | owner of an estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Lynch | one of the largest proprietors in the Partido of Capilla del Señor, Buenos Aires Province | 116 | |
| Lynch | one of the largest proprietors in the Partido of Las Heras, Buenos Aires Province; 'this district is a favourite one of Irish settlers' | 125 | |
| Lynch | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Lynch | had a grain farm in the Partido of San Martín, Buenos Aires Province | 124 | |
| Lynch | owner of one of the most valuable estancias in the Partido of Carmen de Areco, Buenos Aires Province | 117 | |
| (Fr) M. | Lynch | RC priest; Irish Chaplain at Mercedes | 419 |
| Lynch | one of the largest proprietors in the Partido of Baradero, Buenos Aires Province | 114 | |
| Lynch | had a country seat in the Partido of Las Conchas, Buenos Aires Province between the Río Luján and Río Las Conchas | 114 | |
| James | MacDougall | owner with Hugh MacDougall of an estancia in the vicinity of Gualeguay, Entre Rios Province | 297 |
| MacDougall | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Hugh | MacDougall | owner with James MacDougall of an estancia in the vicinity of Gualeguay, Entre Rios Province | 297 |
| Machain | one of the largest proprietors in the Partido of Bragado, Buenos Aires Province | 121 | |
| Machaly | owner of an estancia in the Partido of Tres Arroyos, Buenos Aires Province | 144 | |
| A. Ure | Mackinlay | Director of the Mercantile Bank of the River Plate, Ltd., 85 calle Reconquista, Buenos Aires | Adv. 20 |
| Mackinlay | owner of a chacra in Barracas del Sud, Buenos Aires Province | 132 | |
| Mackinlay | owner of an estancia in the Partido of Tandil, Buenos Aires Province | 142 | |
| MacLean | one of the largest proprietors in the Partido of Chacabuco, Buenos Aires Province | 120 | |
| MacLean | operator of the best whaleboat which may be required by passengers landing at Buenos Aires | 8 | |
| MacLean & Co. | broker, clears trunks held in customs, 4 calle Reconquista, Buenos Aires | 9 & Adv. 17 | |
| Rev. J | MacNamara | RC priest; Irish College, Mercedes | 419 |
| MacNamara | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Macome | one of the largest proprietors in the Partido of Baradero, Buenos Aires Province | 114 | |
| Maguire | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| Maguire | owner of a first-class estancia in the Partido of Navarro, Buenos Aires Province | 128 | |
| Mahon | owner of a notable estancia in the Partido of Ensenada, Buenos Aires Province | 136 | |
| Mahon | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| Malcolm | one of the principal British estancieros in the Partido de Magdalena, Buenos Aires Province | 136 | |
| Malcolm | owner of an estancia in Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Malcom | owner of one of the principal estancias in the Partido of Rivadavia, Buenos Aires Province | 137 | |
| Malcom | one of the largest proprietors in the suburb of Belgrano, city of Beunos Aires | 113 | |
| Manson | one of the principal foreign settlers in the Partido of Las Flores, Buenos Aires Province | 130 | |
| John | Marshall | owned the dockyard at Tres Esquinas; he built the first steamer on the River Plate in 1863 | 100 |
| William | Martin | Professor of Languages and Drawing, 118 calle San Martin, Buenos Aires | Adv. 14 |
| Martin | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 127 | |
| Martin | an estanciero in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Martins | one of the principal owners in the Partido of Lincoln, Buenos Aires Province | 120 | |
| Mason | one of the principal foreign settlers in the Partido of Las Flores, Buenos Aires Province | 130 | |
| Massey | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Maxwell | an Irish sheep farmer living in the Partido of Luján, Buenos Aires Province | 126 | |
| Maxwell | owner of a first-class estancia in the Partido of Navarro, Buenos Aires Province | 128 | |
| Maxwell | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Robert | McAusland | owner of an estancia in the Partido of Tandil, Buenos Aires Province | 142 |
| McClymont | 'one of the finest estancias in the country'; situated in the Partido of Cañuelas, Buenos Aires Province; the Scots pastor held monthly services at his estancia, 'there being numerous Scotch neighbours' | 128 | |
| McClymont | owner of one of the English estancias in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| McDonald | owner of a large estancia in the Department of Santa Fe | 159 | |
| McDonald | one of the principal Irish farmers of the Partido of San Pedro, Buenos Aires Province | 115 | |
| McDonnell | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| McDonnell | one of the largest proprietors in the suburb of Belgrano, city of Buenos Aires | 113 | |
| McDonnell | farming former Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| McFarquhar | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| McGaw | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| (Captain) | McGregor | working a farm-lot at Estancia Balcleather (see Kincaid), 18 leagues from Carmen de Patagones; late Captain of the 93rd Highlanders | 151 |
| A | McLachlan | settler in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province | 146 |
| McLean | a property owner in the Partido of Merlo, Buenos Aires Province | 125 | |
| McLean | one of the largest proprietors in the Partido of San Isidro, Buenos Aires Province | 113 | |
| Alexander | McLean | an American; in 1869 chief of the New California Colony, nearly opposite La Paz on the Paraná, Santa Fe Province; the colony comprises 13 families, 72 persons, all Protestants, and each has a lot 600 yards front on San Javier by 9000 yards deep | 55 |
| McLean & Co. | 4 calle Reconquista, esq. Plaza Victoria, Buenos Aires; ship agents, custom house brokers; forwarding agents | Adv. 17 | |
| McLoughlin | owner of an estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| McNeill | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Meabe | one of the largest proprietors in the Partido of Bragado, Buenos Aires Province | 121 | |
| Methven | owner of one of the finest quintas in the Caballito district of San Jose de Flores, suburb of Buenos Aires | 123 | |
| Milberg | owner of farm in the Partido of Las Conchas, Buenos Aires Province | 114 | |
| Arthur | Mildred | a settler in the Naposta valley, 4 miles from Bahía Blanca, Buenos Aires Province | 146 |
| John | Mildred | a settler in the Naposta valley, 4 miles from Bahía Blanca, Buenos Aires Province | 146 |
| Millar | named as one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| (Dr) | Miller | RC priest; parish chaplain in Belgrano | 419 |
| Moffatt | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 133 | |
| Moll | owner of a first class estancia in the Partido of Navarro, Buenos Aires Province | 128 | |
| Monroe | land owner in the District of San Gerónimo, Santa Fe Province | 158 | |
| Moon | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Mooney | one of the largest proprietors in the Partido of Pergamino, Buenos Aires Province | 118 | |
| Mooney | one of the largest proprietors in the Partido of San Antonio de Areco, Buenos Aires Province | 117 | |
| Moore | one of the largest proprietors in the Partido of Las Heras, Buenos Aires Province; 'this district is a favourite one of Irish settlers' | 125 | |
| Moore | one of the largest proprietors in the suburb of Belgrano, Buenos Aires | 113 | |
| Thomas | Moore | an American of California Colony; in 1870 obtained a yield of fifty-five for one | 47 and 55 |
| Moore | one of the finest quintas in the district of San José de Flores, suburb of Buenos Aires | 123 | |
| Moore | an estanciero in the Partido of Lobos, Buenos Aires Province | 129 | |
| Patrick | Moran | owner of an estancia in the Partido of Ajó, Buenos Aires Province | 138 |
| Moran | owner of an estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Morgan | one of the largest proprietors in the Partido of San Antonio de Areco, Buenos Aires Province | 117 | |
| Morgan | a settler in the Welsh colony, Santa Fe Province | 56 | |
| Moulsdale | a settler in the Welsh colony, Santa Fe Province | 55 | |
| Mounts | an American colonist in New California, Santa Fe Province | 55 | |
| Muldowney | owner of estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| Mulhall | resident in one of the finest quintas in San Jose de Flores, suburb of Buenos Aires | 123 | |
| (Brothers) | Mulhall | won 2 silver medals at the Córdoba Exhibition of 1871 for various exhibits | 423 |
| E T & M G | Mulhall | Editors and Proprietors of the "Standard", "Standard" Court, 116 & 118 calle San Martín, Buenos Aires | Adv. 35 |
| Mullady | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| (Fr) J | Mullady | RC priest; Irish Chaplain at San Antonio de Areco, Buenos Aires Province | 419 |
| Mullady | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Mullen | owner of one of the most valuable estancias in the Partido of Carmen de Areco, Buenos Aires Province | 117 | |
| Murphy | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Murphy | an Irish sheep farmer in the Partido of Luján, Buenos Aires Province | 126 | |
| Murphy | an estanciero in the Partido of Lobos, Buenos Aires Province | 129 | |
| Murphy | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 127 | |
| Patrick | Murphy | one of the largest proprietors in the Partido of Salto, Buenos Aires Province | 118 |
| William | Murphy | one of the largest proprietors in the Partido of Salto, Buenos Aires Province | 118 |
| Murray | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| Murray | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Murray | one of the principal owners in the Partido of Lincoln, Buenos Aires Province | 120 | |
| Murray | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Murray | one of the largest proprietors in the Partido of Zárate, Buenos Aires Province | 114 | |
| Murray | one of the largest proprietors in the Partido of Chacabuco, Buenos Aires Province | 120 | |
| Michael | Murray | one of the largest proprietors in the Partido of Salta, Buenos Aires Province | 118 |
| Murray | owner of one of the most valuable estancias in the Partido of Carmen de Areco, Buenos Aires Province | 117 | |
| Murray | one of the principal owners in the Partido of Junín, Buenos Aires Province | 119 | |
| Murtagh | listed as among the largest proprietors in the Partido of Baradero, Buenos Aires Province | 114 | |
| Musgrave | one of the principal foreign settlers in the Partido of Las Flores, Buenos Aires Province | 130 | |
| Neale | one of the Irish settlers in the Partido of San Nicolás, Buenos Aires Province | 115 | |
| Negrotto & Reynolds | has a school for boys in San José de Flores, district of Caballito, suburb of Buenos Aires | 123 | |
| John Francis Black | Neild | owner of one of the finest quintas in the district of San José de Flores, suburb of Buenos Aires | 123 |
| Neild | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Nelson | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| Rodolfo | Newbery (Bros.) | American Dentists, 108 calle Maipú, Buenos Aires | Adv. 6 |
| Newton | owner of a principal estancia in the Partido of Vecino, Buenos Aires Province | 139 | |
| Newton | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Newton | one of the principal estancieros in the Partido of Magdalena, Buenos Aires Province | 136 | |
| Newton | land owner in the district of Corondá, Santa Fe Province | 159 | |
| Thomas G | Nicholson | one of the first settlers in the Sauce Grande Colony, near Bahía Blanca, Province of Buenos Aires | 146 |
| Norris | owner of a first-class estancia in the Partido of Navarro, Buenos Aires Province | 128 | |
| Nowell | the family quinta was situated in Barracas, city of Buenos Aires | 99 | |
| Nowell | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| O'Brien | one of the largest proprietors in the Partido of Capilla del Señor, Buenos Aires Province | 116 | |
| Timothy | O'Brien | the first, in 1863, of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 |
| O'Connell | owner of one of the most valuable estancias in the Partido of Carmen de Areco, Buenos Aires Province | 117 | |
| O'Donnell | one of the largest proprietors in the Partido of San Antonio de Areco, Buenos Aires Province | 117 | |
| O'Gorman | an estanciero in the Partido of Lobos, Buenos Aires Province | 129 | |
| O'Gorman & Co. | the camp-store of Guardia Monte, Buenos Aires Province | 130 | |
| O'Mills | one of the principal merchants of Catamarca | 223 | |
| O'Neill | an estanciero in the Partido of Lobos, Buenos Aires Province | 129 | |
| (Fr) Samuel | O'Reilly | RC priest; Irish Chaplain at Luján, Buenos Aires Province | 126 and 419 |
| O'Rourke | one of the largest proprietors in the Partido of Baradero, Buenos Aires Province | 114 | |
| O'Shaughnessy | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| (Messrs.) | Ogilvy | owners of Estancia La Llave, situated in the vicinity of Gualeguay, Entre Rios Province | 297 |
| Oldham | superintendent and manager of the River Plate Telegraph Company (estab. 1864); cables laid in October 1866 | 84 | |
| Oliver | one of the leading families in the city of Buenos Aires who owned a quinta in the suburb of Belgrano | 113 | |
| William | Osgood | owner of an estancia in the Partido of Tandil, Buenos Aires Province | 142 |
| (Capt.) | Page | steamer captain; desired to explore the Río Salado but his vessel did not have a sufficiently shallow draught; ascended Rio Vermejo in 1871 on behalf of a joint stock company; on his map the unnavigable Arroyo Espinillo is marked as Sarandí or Guayyquiraro | 29 and 43 - 44 |
| G | Palmer | owner of an estancia in the Partido of Ajó, Buenos Aires Province | 138 |
| A W | Parker | settler in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province; | 146 |
| W | Parody | gained a silver medal at the International Córdoba Exhibition of 1871 for his short-hand system | 423 |
| Parody | Ramases and Parody gained a gold medal at the International Exhibition in Córdoba in 1871 for tanned hides | 269 | |
| Thomas | Parody | a friar, who carried on (gold) diggings in the San Luis Province until four years ago | 192 |
| Peabody | friend of William Wheelwright in Rosario, Santa Fe Province | 167 | |
| Pearson | a property owner in the Partido of Merlo, Buenos Aires Province | 125 | |
| Pearson | one of the largest proprietors in the Partido of Chacabuco, Buenos Aires Province | 120 | |
| Pearson | one of the Irish settlers in the Partido of San Nicolás, Buenos Aires Province | 115 | |
| Peart | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Perkins | Mr Perkins, at Estancia Esperanza, was one of the first settlers and is named among the largest proprietors in the Partido of Chacabuco, Buenos Aires Province | 120 | |
| William | Perkins | awarded a grand gold medal at the Córdoba Exhibition 1871 for labours in promoting agricultural colonies | 159 and 423 |
| Perkins | superintendent of the Central Argentine colonies, who will give strangers in Rosario, Province of Sante Fe, any information they may require | 27 | |
| Perkins | manager of the Bernstadt Colony, at the Roldan station 4 leagues by rail from Rosario, Santa Fe Province | 57 and 168 | |
| Peterson | owner of a large estancia in the Department of Santa Fe | 159 | |
| Pettigrew | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Peyton | land owner in the District of San Gerónimo, Santa Fe Province | 158 | |
| Plomer | one of the largest proprietors in the Partido of Las Heras, Buenos Aires Province; 'this district is a favourite one of Irish settlers' | 125 | |
| Plowes | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Plowes | one of the principal British estancieros in the Partido de Magdalena, Buenos Aires Province | 136 | |
| Plowes | one of the leading families of the city of Buenos Aires who owned a quinta in the suburb of Belgrano | 98 and 113 | |
| Posse | founded an indigo establishment in the Encalilla district of Tucumán in 1865 | 263 | |
| Price | a settler in the Welsh colony, Santa Fe Province | 56 | |
| Priestly | buried in the English Cemetery, corner of the Calles Victoria and Pasco; he was shot at his own door in a street riot | 93 | |
| Pugh | one of the largest proprietors in the Partido of Capilla del Señor, Buenos Aires Province | 116 | |
| Pugh | a settler in the Welsh colony, Santa Fe Province | 56 | |
| Purvis | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Quesada & Bulrich | Auctioneers, 57 calle Cangallo, Buenos Aires | Adv. 14 | |
| Quinnan | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Ramases & Parody | gained a gold medal for their exhibit of tanned hides at the International Córdoba Exhibition of 1871 | 159 | |
| Rawson | one of a variety of learned and distinguished men in the Province of San Juan | 207 | |
| Reddy | Dr Holder and Mr Reddy fatten cattle for Buenos Ayres at Loma de Gongora on the Anchorenas estates, Partido of Mar Chiquita, Buenos Aires Province | 138 | |
| Reed | a settler in the Welsh colony, Santa Fe Province | 56 | |
| Reeves | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Reid | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Revy | made government surveys in San Pedro for a port of the Rio Paraná | 26 | |
| Reynolds | with Mr Negrotto has a school for boys at Caballito, San Jose de Flores, Buenos Aires Province | 123 | |
| (Major) | Rickard | reported the presence of valuable mineral specimens in the Indian country (70% copper combined with antimony) in the country around the Paramillo mines, Mendoza Province | 197 |
| Riddle | one of the largest proprietors in the Partido of Salto, Buenos Aires Province | 118 | |
| Risdon | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Roberts | proprietor in the department of Saladillo, Buenos Aires Province | 130 | |
| Roberts | a settler in the Welsh colony, Santa Fe Province | 56 | |
| Robertson | the famous estates of Monte Grande and Santa Catalina were founded by Mr Robertson's colony near Lomas, Buenos Aires Province, in 1826 | 132 | |
| Robson | one of the principal foreign settlers in the Partido of Las Flores, Buenos Aires Province | 130 | |
| Robson | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Robson | an estanciero in the Partido of Las Flores, Buenos Aires Province | 130 | |
| Robson | one of the families farming in the Partido of San Vicente, Buenos Aires Province; 'the Scotch farmers have a chapel near the Robson estancia' | 133 | |
| Robson | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Roche | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| (Messrs.) | Rogers and Thomas | pushing forward the railway line from Rosario to Mercedes on the Río Quinto, Province of San Luis | 188 |
| Roldan | established in 1874 a regular steamboat service on Bermejo in the Province of Salta; effected canalization of the Tenco in 1874 | 254 | |
| Ropes | resident in one of the finest quintas in the San José de Flores suburb of Buenos Aires in the district of Caballito | 123 | |
| R | Ross | winner of a bronze medal at the International Córdoba Exhibition of 1871 for his iron-castings | 424 |
| H | Ross | of Santa Fe Province; winner of two bronze medals at the International Córdoba Exhibition of 1871 for his machinery | 159 and 423 |
| Rubio & Foley | Agents for the Colonia Dock, 40 calle Cangallo, Buenos Aires | Adv. 18 | |
| Runciman | owner of one of the finest quintas in the district of San José de Flores suburb of Buenos Aires, | 123 | |
| Joseph | Rushton | one of the first settlers in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province | 146 |
| Russell | owner of an estancia in the Partido of Guardia Monte, Buenos Aires Province | 129 | |
| His Excellency Hon. Lionel | Sackville West | Great Britain and Ireland Foreign Minister at Buenos Aires | 418 |
| Samuel | owner of one of the finest quintas in the district of San José de Flores, suburb of Buenos Aires | 123 | |
| Sanders | owner of an estancia in the Partido of Tres Arroyos, Buenos Aires Province | 144 | |
| Sanders | the family owned a chacra in Barracas del Sud, just outside Buenos Aires | 132 | |
| Sandes | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Sarsfield | one of the largest proprietors in the Partido of Arrecifes, Buenos Aires Province | 118 | |
| Dalmacio Velez | Sarsfield | Second Vice-President, Banco Nacional, 32 calle Reconquista, Buenos Aires | Adv. 23 |
| Savage | one of the Irish settlers in the Partido of San Nicolás, Buenos Aires Province | 115 | |
| Scally | one of the largest proprietors in the Partido of Capilla del Señor, Buenos Aires Province | 116 | |
| Schneider | an American colonist in New California, Santa Fe Province | 55 | |
| Scott | owner of an estancia of note in the Partido of Pila, Buenos Aires Province | 139 | |
| Seng | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Shand | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Arthur | Shaw | Córdoba; winner of a silver medal at the International Córdoba Exhibition of 1871 as an 'architect of annexes' | 424 |
| Shaw | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Sheddon | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Rev. | Sheils | Assistant Chaplain, Entre Rios Province | 419 |
| Shennan | one of the estancieros of the Partido of Ranchos, Buenos Aires Province; there is a fine garden and plantation at this estancia, which originally was the property of Mr Hannah | 133 - 134 | |
| Peter | Sheridan | made his beginning in the Partido of Ranchos, Buenos Aires Province and died in 1844 | 133 |
| Sheridan | one of the principal estancieros in the Partido of Tapalquén, Buenos Aires Province Buenos Aires Province | 131 | |
| Shiel | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| C | Shuttle | settler in the Naposte valley, Bahía Blanca, Buenos Aires Province | 146 |
| G | Shuttle | settler in the Naposta valley, Bahía Blanca, Buenos Aires Province | 146 |
| Richard | Simons | one of the English estancieros and sheep farmers in the Partido de Magdalena, Buenos Aires Province | 136 |
| Simpson | land owner in the District of San Gerónimo, Santa Fe Province | 158 | |
| Simpson | had a quinta 'of sumptious taste' in the village of Quilmes, Buenos Aires Province | 135 | |
| John C | Sinclair | settler in the Naposta valley, Bahía Blanca, Buenos Aires Province | 146 |
| Brian | Smith | settler in the Naposta valley, Bahía Blanca, Buenos Aires Province | 146 |
| Smith | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 126 | |
| Smith | one of the largest proprietors in the Partido of Bragado, Buenos Aires Province | 121 | |
| Smith | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Thomas W | Smith | settler in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province | 146 |
| Smith | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| Smith | an American colonist in New California, Santa Fe Province | 55 | |
| C H | Smith | South American Agent for Geo. Bower, Contractor of Publkic Works, St Neots, England, 235 calle Victoria, Buenos Aires | Adv. 24-5 |
| Rev. Dr. | Smith | Chaplain of the English Church in Buenos Aires | 91 and 418 |
| Rev. James | Smith | succeeded Rev. W. Brown DD as chaplain to Scotch Church, calle Piedras Buenos Aires | 91 and 419 |
| Griffith | Solomon | lived in Carmen de Patagones, Buenos Aires Province with his wife and son; described as 'a Welsh boatman' | 149 |
| Sordan | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| F | St John | HM Chargé D'Affaires, Buenos Aires | 418 |
| Stephenson | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Stevenson | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| Stickney | one of the Irish settlers in the Partido of San Nicolás, Buenos Aires Province | 115 | |
| (Messrs.) | Stow | Gold medal at the National Exhibition of 1872 for farming implements | 185 |
| (Brothers) | Stow | of Frayle Muerto, winners of 2 gold medals at the Córdoba Exhibition of 1871 for farm implements and furniture | 423 |
| Peter | Stuart | constructed in 1870-3 for the National Government 82 miles of railway line between Villa María and Rio Cuarto | 64 |
| Taggart | a North American, who was drowned in rescuing some ladies in the Luján River and buried in the English Cemetery | 93 | |
| Tait | one of the Irish settlers in the Partido of San Nicolás, Buenos Aires Province | 115 | |
| Talbot | owner of land in the San Gerónimo district, Santa Fe Province | 158 | |
| W | Tatham | Buenos Aires; winner of a bronze medal at the International Córdoba International Exhibition of 1871 for his Durham cow | 424 |
| Taylor | owner of a notable estancia in the Partido of Ensenada, Buenos Aires Province | 136 | |
| Taylor | one of a number of English settlers in the department of Gualeguaychú. Entre Rios Province | 299 | |
| James | Temple & Co. | Córdoba; won a gold medal at the Córdoba International Exhibition of 1871 for many exhibits and a bronze medal for a Dodge's reaper, and a gold and a bronze medal at the National Exhibition of 1872 for machinery | 185 and 424 |
| Temperley | owner of one of the finest residences in the Partido of Lomas de Zamora, Buenos Aires Province | 132 | |
| Tenor | owner of an estancia in the Partido of Azul, Buenos Aires Province | 140 | |
| Terreno family | large estancia and sheep farm in the Partido of Chivilcoy, Buenos Aires Province | 127 | |
| Thomas | land owner in the District of San Gerónimo, Santa Fe Province | 158 | |
| Henry | Thompson | owner of the estancia near Tandil, Buenos Aires Province | 141 |
| Thompson | owner of one of principal estancias in the Partido of Cañuelas, Buenos Aires Province | 128 | |
| Thompson | owner of one of the principal estancias in the Partido of Rivadavia, Buenos Aires Province | 137 | |
| Thompson | owner of one of the principal estancias in the Partido of Magdalena, Buenos Aires Province | 136 | |
| (Captain) | Thompson | owner of 'one of the prettiest' country-houses near Rosario, Santa Fe Province | 168 |
| Thompson | an American colonist in New California, Santa Fe Province | 55 | |
| Diego C | Thompson | Sole Agents for Chubb Safes, 71 calle Reconquista, Buenos Aires | Adv. 43 |
| William | Thomson | owner of one of the estancias in the Partido of Tordillo, Buenos Aires Province | 137 |
| Thomson | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Thomson, Bonar and Co. | thriving Alexandra Colony near Esquina where you find in the midst of the Chaco 500 hardy Europeans with steam ploughs, threshing machines flour mills etc | 29 and 56 | |
| Andrew | Thorndyke | introduced the first silkworms to the Mendoza Province in 1839, "to the number of 874, and in less than six years their number had grown to two millions" | 195 |
| Thorp | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Thwaites | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Thwaites | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Tobin | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Tormey | one of the largest proprietors living in the Partido of San Andrés de Giles, Buenos Aires Province | 117 | |
| Tormey | one of the owners of large estancias in the Partido of Rojas, Buenos Aires Province | 119 | |
| Tormey | one of the largest proprietors in the Partido of Capilla del Señor, Buenos Aires Province | 116 | |
| (Messrs.) | Torroba | owners of a shop in the Partido of Mercedes, Buenos Aires Province, which is an Irish rendevous | 127 |
| Traill Bros. | owner of land in the district of San Gerónimo, Santa Fe Province | 158 | |
| Trelles | one of the largest proprietors in the Partido of Pergamino, Buenos Aires Province | 118 | |
| Tucker | owner of an estancia in the Partido of Azul, Buenos Aires Province | 140 | |
| J | Tyrell | of the Catamarca Province; gained a bronze medal for his hams at the International Córdoba Exhibition of 1871 | 224 |
| Tyrrell | farming in the predominantly Irish settlement in the Partido of Mercedes, Buenos Aires Province | 127 | |
| Walker | had a quinta 'of sumptious taste' in the village of Quilmes, Buenos Aires Province | 135 | |
| John G | Walker | settler in the Naposta valley, Bahía Blanca, Buenos Aires Province | 146 |
| Wallace | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Wallace | one of the largest proprietors in the Partido of Baradero, Buenos Aires Province | 114 | |
| Wallace | owner of one of the most valuable estancias in the Partido of Carmen de Areco, Buenos Aires Province | 117 | |
| Wallace | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Wampach | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Frederic | Wanklyn | Managing Director of the Mercantile Bank of the River Plate, Ltd., 85 calle Reconquista, Buenos Aires | Adv. 20 |
| Wanklyn | owner of one of the finest quintas in San Jose de Flores, suburb of Buenos Aires | 122 | |
| Wasp | an American colonist in New California, Santa Fe Province | 55 | |
| Watson | Watson's Hotel was situated in the Plaza of Belgrano, it had 'good wines and cookery, and on holiday mornings parties often come out for breakfast'; Watson's is a first class hotel and restaurant | 113 | |
| Watson | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| F M | Wells | founded the British Clerks' Provident Association on September 1st 1861 | 97 |
| Wells | the English Vice-Consul at Gualeguaychú, Entre Rios Province | 299 | |
| Welchman | one of the estancieros of the Partido of Ranchos, Buenos Aires Province | 133 | |
| Wesley | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| West | reaped 120 acres of wheat and 100 of maize in 1870 at Cañada de Gómez, Santa Fe Province | 58 | |
| Westhoven | property owner in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Wheatley | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Wheeler | one of the largest proprietors in the Partido of San Andrés de Giles, Buenos Aires Province | 117 | |
| Wheeler | one of the principal Irish farmers of the Partido of San Pedro, Buenos Aires Province | 115 | |
| William | Wheelwright | a distinguished North American who was the first to introduce railways and steam navigation on the west coast; constructed the Central Argentine Railway, Rosario to Córdoba 1863-70; Wheelright's railway connects Ensenada and Buenos Aires and the railway terminus is abreast of the old Spanish fort at Ensenada, Buenos Aires Province; Wheelwright & Co. were the winners of two gold medals at the International Córdoba Exhibition of 1871 for farm implements and furniture, etc. | 100, 136, 159, 167 and 423 |
| Whelan | one of the largest proprietors in the Partido of Baradero, Buenos Aires Province | 114 | |
| Whelan | one of the English estancieros in the Partido of 25 de Mayo, Buenos Aires Province | 122 | |
| White | one of a number of English settlers in the department of Gualeguaychú, Entre Rios Province | 299 | |
| White | 'one of the finest estancias the the country'; situated in the Partido of Cañuelas, Buenos Aires Province | 128 | |
| White | owner of 'a splendid estancia, regarded as a model farm' in the Partido of Chivilcoy, Buenos Aires Province | 127 | |
| White | one of the principal foreign settlers in the Partido of Las Flores, Buenos Aires Province | 130 | |
| White | an estanciero in the Partido of Las Flores, Guardia Monte, Buenos Aires Province | 129 | |
| White | one of the principal estancias in the Partido of Dolores, Buenos Aires Province | 134 | |
| White | one of the largest proprietors in the suburb of Belgrano, Buenos Aires | 113 | |
| Whittaker | put up a windmill at the factory of Mr Palacios at Las Piedras, Province of Salta in 1866 | 246 | |
| Wild | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| José Antonio | Wild | doctor of medicine; the English physician of Quilmes, Buenos Aires Province | 135 |
| Wilkie | one of the families farming in the Partido of San Vicente, Buenos Aires Province, | 133 | |
| Williams | one of the families farming in the Partido of San Vicente, Buenos Aires Province | 133 | |
| Williams | a settler in the Welsh colony, Santa Fe Province | 56 | |
| Wilson | owner of one of the chief estancias in the Partido of Chascomús, Buenos Aires Province | 134 | |
| Wilson | a Welsh family working a farm-lot at Estancia Balcleather(see Kincaid), 18 leagues from Carmen de Patagones; | 151 | |
| Wilson | owner of one of the finest quintas in the district of San José de Flores, suburb of Buenos Aires | 123 | |
| Winterbotham | Garnett and Winterbotham's estancia was situated near Las Peñas, Córdoba Province, 7 leagues from Totoral station | 171 | |
| Winthrop | land owner in the District of San Gerónimo, Santa Fe Province | 158 | |
| Winton | one of the largest proprietors in the Partido of Pergamino, Buenos Aires Province | 118 | |
| Thomas E | Wood | one of the first settlers in the Sauce Grande Colony, near Bahía Blanca, Buenos Aires Province | 146 |
| Walter A. | Woods | won a gold medal at the Córdoba International Exhibition of 1871 for his patent American reaper | 423 |
| Wright | one of the English estancieros in the Partido of 25 de Mayo, Buenos Aires Province | 122 | |
| Wyatt-Smith | former owner of a farm, at Merlo, which was considered one of the finest in the Buenos Aires Province, now sold and cut into chacras | 125 | |
| Yates | one of the principal estancias in the Partido of Dolores, Buenos Aires Province | 134 | |
| Yates | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Young | a property holder in the Partido of Quilmes, Buenos Aires Province | 135 | |
| Young | one of the English settlers on Indian territory in the Partido of Nueve de Julio, Buenos Aires Province | 121 | |
| Young | one of the principal Irish farmers of the Partido of San Pedro, Buenos Aires Province | 115 | |
| F | Younger | winner of a bronze medal at the International Córdoba Exhibition of 1871 for his Berkshire sow | 424 |
| Zimmermann, Fair & Co. | Agents for Mockford's Sheep-Wash | Adv. 8 |