
| Name | Lord Guillaume de Hainaut, Seigneur de Montfort-l'Amaury & Count de Haynault | |
| Birth | Abt 960 | Évreux, Eure, Upper Normandy, France |
| Gender | Male | |
| Title of Nobility | Châtelain, d'Epernon, de Montfort, de Beynes, Gouverneur, Gruyer, de l'Yveline, Grand Officier, Comte de Haynault | |
| _FSFTID | G3SP-8HV | |
| _UID | 032E9383072A514490B919B51079FA3EE5CE | |
| Death | Abt 1003 | Montfort-l'Amaury, Yvelines, Île-de-France, France |
| Person ID | I28618 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Family | Albreda de Montfort, b. 969, Normandy, France d. circa 1022 (49-57) | |||
| _UID | 6300B77AA742E44F868CB8590A09DAFCBCC1 | |||
| Children |
|
|||
| Family ID | F3703 | Group Sheet | Family Chart | ||
| Last Modified | 1 Apr 2026 | |||