| Gilbert de Lacy & Isabel Bigod | |
| Husband | Wife |
| Gilbert de Lacy | Isabel Bigod |
|
b: about 1206 Dublin, Ireland d: 1234 |
b: about 1210 Norfolk, Norfolk, England d: 1230 |
| Marriage: about 1225 in Norfolk, Norfolk, England. | |
| Parents | |
| Walter de Lacy (~1172 - 1241) | Hugh Bigod (~1186 - 1225) |
| Margaret de Braose (~1177 - >1255) | Countess Maud Marshall (1190 - 1248) |
| Grand Parents | |
| Hugh de Lacy (~1150 - 1185) | Roger Bigod (~1150 - <1221) |
| Rohese de Monmouth (~1150 - ) | Ida Plantagent (~1154 - ) |
| William de Braose (~1153 - 1211) | Earl William Marshall (1144/1146 - 1219) |
| Maud de St. Valery (~1155 - 1210) | Isabel Fitzgilbert de Clare (~1172 - 1220) |
| Children (Family Detail) | |
| Margery de Lacy | - b: about 1226 Ewyas Lacy, Herefordshire, England |