| Male Gilbert De Lacy |
| Birth | ||
| Death | 1230 | |
| Burial | ||
| Marriage | ||
| Father | Lord of Meath Walter De Lacy | F1214 Group Sheet | |
| Mother | Margaret De Braose | F1214 Group Sheet | |
| Female Isabel Bigod |
| Birth | ||
| Death | ||
| Burial | ||
| Other Spouse | Sir John Fitzgeoffrey, of Essex | F1231 | |
| Marriage | ||
| Father | Earl of Norfolk Hugh Bigod | F1282 Group Sheet | |
| Mother | Maud Marshal | F1282 Group Sheet | |
| Female + Maud De Lacy |
| Birth | ||
| Death | 11 Apr 1304 | |
| Burial | ||
| Spouse | Lord of Geneville Geoffrey De Geneville | F1598 | |
| Marriage | 8 Aug 1252 | |