| Father | Seigneur of Harcourt Anchetil “Assumed The Name of De Harcourt” (991 - 1072) |
| Mother | Eve De Boissay-Le-Chapel (1008 - 1055) |
| Sibling | Sieur Robert "The Strong" De Harcourt (1034 - 1100) |
| Sibling | Count William of Exmes (Later Eu) ( - ) |
| Sibling | Jean De Harcourt (1062 - ) |
| Sibling | Lesceline De Turqueville ( - ) |
| Sibling | Ives De Harcourt (1068 - ) |
| Sibling | Walter Harcourt (1053 - ) |
| Sibling | Arnold De Harcourt (1041 - ) |
| Sibling | Baron Robert "The Strong" De Harcourt I (1052 - 1102) |
| Sibling | Jean D' Harcourt (1017 - ) |
| Sibling | Gautier De Lescelina ( - ) |
| Sibling | Gervais D' Harcourt (1019 - ) |
| Sibling | Renauld De Harcourt (1072 - ) |
| Sibling | Gervais De Harcourt (1066 - ) |
| Sibling | Gervais De Harcourt (1038 - ) |
| Sibling | Arnoul D' Harcourt (1018 - ) |
| Sibling | Reginald De Harcourt (1055 - ) |
| Sibling | Agnes De Harcourt (1070 - ) |
| Sibling | Gervase De Harcourt ( - ) |
| Sibling | Agnes D' Harcourt Formeville Dame (1049 - ) |
| Sibling | Arnold De Harcourt (1057 - ) |
| Sibling | John De Harcourt (1047 - 1101) |
| Sibling | Erard De Harcourt (1108 - ) |