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.
| Given Name | Birth |
|---|---|
| Blathmina [I582808855] | 1097 |
| Darbforgaill [I582803940] | 1005 |
| Diarmait Mactoirdelbach [I582810531] | 1060 |
| Lafracoth [I582808247] | 1076 |
| Teige (Terence) [I582812768] | Between 955-1000 |
| Toirdelbach Mor [I582808319] | 1009 |