| H continued |
| Surname and name | Occupation | Address | Additional Notes |
| Hoare Robert | Obligado | ||
| Hoeker Henry | Balcarce 97 | ||
| Hoevel R. | Balcarce 47 | ||
| Hogan Christopher | Luján | ||
| Hogan James | San Antonio de Areco | ||
| Hogan John | Arrecifes | ||
| Hogan John | Fortín de Areco | ||
| Hogan Nicholas | Giles | ||
| Hogan Patrick | estanciero | Fortín de Areco | |
| Hogan Richard | Arrecifes | ||
| Holt J. | Maipú 19 | ||
| Holterhoff C. | barraquero | Barracas, calle Larga | |
| Hopkins Edward A. | Esmeralda 320 | son of the Bishop of Vermont, former consul to Paraguay (1853); concessionaire Great Northern Railway to San Fernando | |
| Hossack George | estanciero | Quilmes | |
| Howard Charles | builder | Venezuela 14 | |
| Howland Patrick | Mercedes | ||
| Hoyne F. | San Martín 33 | ||
| Hudson Daniel | chacrero | Quilmes | father of William Henry Hudson (1841-1922), author and naturalist |
| Hudson Edward | land surveyor | Piedad 344 (or Florida 259) | |
| Hue F. | coach maker | Belgrano 149 | |
| Hughes George | Bolívar 20 | ||
| Hughes John | produce broker | Artes 274 and Reconquista 83 | |
| Hughes N. F. | 25 de Mayo 232 | ||
| Hughes William H. J. | Plaza Once de Setiembre | ||
| Hume H. | Potosí 58 | ||
| Hunt & Schroeder | architects | Piedad 89 | |
| Hunt Henry | Piedad 89 | ||
| Hunt Hiram | carpenter | Reconquista 218 | |
| Hussey Michael | estanciero | Chischis | |
| Hussey Patrick | Ensenada | ||
| Hyne John | Luján |
| I |
| Surname and name | Occupation | Address | Additional Notes |
| Inglis N. | Piedad 30 | ||
| Isaac Leon L. | merchant | Rivadavia 124 | |
| Itellfeld H. | Barracas, Barraca de Möhr |
| J |
| Surname and name | Occupation | Address | Additional Notes |
| Jackson Charles | Florida 278 | ||
| Jackson John | Cañuelas | ||
| Jacob Wilson | broker | San Martín 65 | |
| Jaeggli & Diavet | watchmakers | Perú 3 | |
| Jager J. | grocer | Perú 77 | |
| Jaspers C. | Strangers' Club, San Martín 44 | ||
| Jeannes H. | silversmith | Buen Orden 285 (appendix) | |
| Jeppener G. | Strangers' Club, San Martín 44 | ||
| Jolly A. | barraquero | Strangers' Club, San Martín 44 | |
| Jones H. J. | Bolívar 7 | ||
| Jones Mrs | Belgrano 78 | ||
| Jones Robert | Guardia del Monte | ||
| Jones Thomas | Belgrano 113 | ||
| Jones W. | Florida 301 | ||
| Jordan A. P. | merchant | Moreno 126 | |
| Jordan Edward | Chascomús | ||
| Jordan James | Luján | ||
| Jordan Nicholas | Chascomús | ||
| Jordan S. C. | merchant | Moreno 126 | |
| Jordan Krabbe & Co. | exporters | Moreno 128 | |
| Jourde P. C. | importer | San Martín 88 | |
| Joyce John F. | Ranchos |
| K |
| Surname and name | Occupation | Address | Additional Notes |
| Kalkuch E. | Strangers' Club, San Martín 44 | ||
| Kane Thomas | Luján | ||
| Kavanagh Edward Rev. | Baradero | ||
| Kavanagh Edward | San Antonio de Areco | ||
| Kavanagh James | estanciero | Leones, Mercedes | |
| Kean George | lighter-man | Paseo Julio 39 | |
| Kean John | Morón | ||
| Keane Henry | estanciero | Bragado | |
| Keane J. | estanciero | Bragado | |
| Keane Michael | Ranchos | ||
| Keane Thomas | Galpones, Ranchos | ||
| Kearnes John | Morón | ||
| Kearney Mathew | Mercedes | ||
| Kearney T. | estanciero | costa de los Salados, Mercedes | |
| Kearns John | Estancia Zamudio, Lobos | ||
| Keegan Mrs | Luján | ||
| Keena John | Chischis | ||
| Keena Peter | Ensenada | ||
| Keenan George | pilot | Reconquista 241 | |
| Keenan Mrs | widow | Lobos | |
| Kehoe John | Arrecifes | ||
| Kehoe Patrick | Arrecifes | ||
| Kein M. | San Martín 154 | ||
| Kelly Daniel | estanciero | Pilar | |
| Kelly Francis | Lobos | ||
| Kelly Francis | Luján | ||
| Kelly Hugh | Capilla del Señor | ||
| Kelly Laurence | Cañuelas | ||
| Kelly Laurence | estanciero | Mercedes | |
| Kelly Michael | Capilla del Señor | ||
| Kelly Michael | Fortín de Areco | ||
| Kelly Mrs | Chischis | ||
| Kelly Mrs | inn and lodging house | 25 de Mayo 25 | |
| Kelly Patrick | Pilar | ||
| Kelly Patrick | Luján | ||
| Kelly Peter | Lobos | ||
| Kelly Peter | Navarro | ||
| Kelly Robert | estanciero | Pilar | |
| Kelly Thomas | Posta Barnachea, Matanzas | ||
| Kelly Thomas | Luján | ||
| Kelsey W. | barraquero | Barracas |