| | | | de CREPON Herfast Ou Arfastus (1974100324)
  | ? | | | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | |
| | de CREPON Osbern (987050162) ? - 1040
  | d'IVRY Emma Mathilde (987050163) 990
 | ? | PEVEREL Maud (987050165)
 | | |
| | | | | | | |
| | | |
REVIERS Baudoin 1er (493525080) 1056
 | de CREPON Albérède Adeline (493525081)
  | PEVREL de NOTTINGHAM Guillaume 1er (493525082) 1085
  | de LODERS Adeline (493525083)
 |
| | | |
| |
de VERNON de REVIERS Richard II (246762540) 1075
  | PEVREL Adelize (246762541)
  |
| |
|
de SAINTE MÈRE EGLISE Robert
 |