Gerald FitzMaurice, 1st Lord of Offaly
Abt 1150 - 1204 (~ 54 years)(Notes: You may have to scroll down or right to see chart.)
| Juliana FitzGerald, Lady of Thomond | |
| B: | Abt 1263 |
| Dublin, Ireland | |
| D: | 24 Sep 1300 |
| Thomas de Clare, Lord of Thomond | |
| B: | Abt 1245 |
| Tonbridge, Kent, England | |
| D: | 29 Aug 1287 |
| Maurice FitzGerald, 3rd Lord of Offaly | |
| B: | 1238 |
| Wexford, Ireland | |
| D: | Bef 10 Nov 1286 |
| Ross, Wexford, Ireland | |
| Maud de Prendergast, Lady of Offaly | |
| B: | 17 Mar 1241/42 |
| D: | Bef 1273 |
| Maurice FitzGerald, 2nd Lord of Offaly | |
| B: | 1194 |
| Ireland | |
| D: | 20 May 1257 |
| Cork, Ireland | |
| Gerald FitzMaurice, 1st Lord of Offaly | |
| B: | Abt 1150 |
| D: | 15 Jan 1203/04 |
| Wales | |
| Eve de Bermingham, Lady of Offaly | |
| D: | Between Jun 1223 and Dec 1226 |
| Ireland | |