Individuals
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Surname | Individuals |
|---|---|
| O'Connor | 1 |
| O'Hara | 2 |
| O'Neill | 1 |
| O'Reilly | 1 |
| O’Donnell | 1 |
| O’Neill | 2 |
| Ogilvie | 1 |
| Orpen | 16 |
| Osborne | 4 |
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Surname | Individuals |
|---|---|
| O'Connor | 1 |
| O'Hara | 2 |
| O'Neill | 1 |
| O'Reilly | 1 |
| O’Donnell | 1 |
| O’Neill | 2 |
| Ogilvie | 1 |
| Orpen | 16 |
| Osborne | 4 |