of Hainaut, Baron of Montfort William
- 1001(
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- 1 of Hainaut, Baron of Montfort William [1] d. 1001
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- 2 Amauri, Baronde Montfort II [1.1]
- Bertrade
- 3 L'Amaury, Baron of Montfort Simon de Montfort [1.1.1] d. 1087
- Agnes Heiress of Evreux
- 4 Montfort, Count of Evreux Amauri de [1.1.1.1] d. 18 Apr 1137
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- 4 Montfort, Count of Evreux Amauri de [1.1.1.1]
- 3 L'Amaury, Baron of Montfort Simon de Montfort [1.1.1]
- 2 Amauri, Baronde Montfort II [1.1]