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 |
|---|---|
| [I7996] | |
| Dearbforgail [I4013] | 1005 |
| Lafracoth [I24352] | WFT 1033-1120 |
| Lafracoth, of Munster [I1598] | about 1076 |
| Murrough [I24354] | WFT 995-1090 |
| Slani ingen Briain [I4019] | |
| Teige (Terence) [I3959] |