William de Montagute
1014 - (Notes: You may have to scroll down or right to see chart.)
| Agnes de Montchesney | |
| B: | 1110 |
| Normandy, France | |
| Richard de Holebrok | |
| B: | 1110 |
| Normandy, France | |
| Antigonus de Montchesney | |
| B: | 1080 |
| Normandy, France | |
| D: | 1170 |
| Agnes de | |
| B: | 1084 |
| Montchesney de Montchesney | |
| B: | 1040 |
| Normandy, France | |
| D: | 1125 |
| DeDrogo Monte de Acuto | |
| B: | 1040 |
| D: | 1130 |
| William de Montagute | |
| B: | 1014 |
| Unknown |