O'Brien
This page contains an index of all the individuals in the database with the surname of O'Brien. Selecting the person’s name will take you to that person’s individual page.
| Name | Birth | Death | Partner | Parents |
|---|---|---|---|---|
| O'Brien, Annor | 1234 | 1300 | Courcy, Miles De | Thomond, Connor Na Suidaine OBrien Ive Caisin, More |
| O'Brien, Beatrice | 26 April 1893 | between 1969 and 1972 | Hughes, James | O'Brien, Edmund Egan, Mary Ann |
| O'Brien, Bessie | 1525 | after 1535 | O'Leary, Thomas Walter | |
| O'Brien, Blathmin | 1065 | Magnusson, Sigurd I The Crusader | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na | |
| O'Brien, Cineidi Ochar | 1070 | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na | ||
| O'Brien, Daniele | 1829 | , Elizabeth | ||
| O'Brien, Diarmait Mactoirrdelbaig | 1060 | 1118 | Conchobair, Mor Ua | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na |
| O'Brien, Donal Shorthand | 1070 | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na | ||
| O'Brien, Edmund | Egan, Mary Ann | |||
| O'Brien, Edward | O'Brien, Edmund Egan, Mary Ann | |||
| O'Brien, Julia | March 1880 | Hayden, Hugh Joseph | O'Brien, Daniele , Elizabeth | |
| O'Brien, Lafracoth | 1076 | 1135 | Montgomery, Arnulph De | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na |
| O'Brien, Lafracoth Lady Pembrokshire | 1076 | 1135 | Montgomery, Arnulph De | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na |
| O'Brien, Margaret | O'Brien, Edmund Egan, Mary Ann | |||
| O'Brien, Margaret | about 1844 | 5 October 1896 | Hayden, Hugh | |
| O'Brien, Mary | October 1879 | 18 June 1928 | Hayden, Hugh Joseph | O'Brien, Daniele , Elizabeth |
| O'Brien, Michael | 1895 | 1956 | O'Brien, Edmund Egan, Mary Ann | |
| O'Brien, Murchadh Mahone | 1070 | 1129 | Ua Briain, Muirchertach High King of Ireland Ossory, Dubhchobhleigh Na | |
| O'Brien, Winifred | about 1851 | Dunn, John Edward |