| Father | Hugh D'Avranches (1047 - 1101) |
| Mother | Ermentrude De Claremont (1050 - 1094) |
| Sibling | Adam D' Avranches (1099 - 1176) |
| Sibling | Mavila D Avaranches (1080 - ) |
| Sibling | Helga Of Chester de Kevelioc (1074 - 1095) |
| Sibling | William Carrington Smythe (1075 - 1120) |
| Sibling | Robert Fitz Hugh (1100 - 1185) |
| Sibling | Geva D'Avranches ( - 1145) |
| Sibling | Hugh 'Lupus' I Chester (1073 - 1120) |
| Sibling | Robert Davranches (1088 - ) |
| Sibling | Maud Deavranches (1086 - 1145) |
| Sibling | Margaret (1096 - ) |
| Sibling | Maud D'Avranches (1084 - ) |
| Sibling | Matilda (1075 - 1120) |
| Sibling | Tangwystl verch Hugh D'Avranches (1075 - ) |