| 10271 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5089a | 1836, 1838, 1840, no date | Correspondence of the Honourable Grace O'Brien, 1836... | |
| 11154 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5089a | 1836-1840 | Correspondence of Elinor de Vere O'Brien with her si... | O'Brien Family |