| Male Baron of Offaly Gerald FitzMaurice De Windsor |
| Birth | 1150 | |
| Death | 15 Jan 1203 | |
| Burial | ||
| Marriage | ||
| Father | Maurice Fitzgerald De Windsor | F1366 Group Sheet | |
| Mother | Alice De Montgomery | F1366 Group Sheet | |
| Female Eve De Bermingham |
| Birth | ||
| Death | 1226 | |
| Burial | ||
| Father | Baron of Offaly Robert De Bermingham | F1422 Group Sheet | |
| Mother | ||
| Male + Baron of Offaly Maurice De Windsor |
| Birth | 1190 | |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Juliane De Cogan | F1364 | |
| Marriage | ||