Members Interests
| Name | Where | When | Contact |
| O'KEEFE | Mullingar, Eire | vicphythian-at-aol.com | |
| O'KEEFE | St Helens | vicphythian-at-aol.com | |
| OLDFIELD | St Helens | 1799 | egt52-at-hotmail.com |
| OLLERHEAD | Sutton, St Helens | 1880 - 1980 | egt52-at-hotmail.com |
| ONION | Thatto Heath, St Helens | 1880 | ken.onion-at-btinternet.com |
| OWEN | St Helens | 1875 | ashcroft.b-at-merseymail.com |