Crepon, Herfast de
| de Guader, Earl of Norfolk Ralph II | |
| M: | 1075 |
| D: | 1096 |
| Osbern, William Fitz |
| Osbern, William Fitz | |
| D: | 20 Feb 1071 |
| Bavenshoven, near Cassel | |
| Crepon, Osbern de |
| Crepon, Osbern de | |
| D: | 1040 |
| Aka Alberade de Bayeux?, Emma | |
| M: | Yes, date unknown |
|
| de Guader, Earl of Norfolk Ralph II | |
| M: | 1075 |
| D: | 1096 |
| Osbern, William Fitz |
| Osbern, William Fitz | |
| D: | 20 Feb 1071 |
| Bavenshoven, near Cassel | |
| Crepon, Osbern de |
| Crepon, Osbern de | |
| D: | 1040 |
| Aka Alberade de Bayeux?, Emma | |
| M: | Yes, date unknown |
|