Grantmesnil, Ivo de
1. Grantmesnil, Ivo de (son of Grantmesnil, Hugh I de and Beaumont, Alice de). Ivo married daughter of Gilbert de Gant on Yes, date unknown. [Group Sheet] [Family Chart]
Children:
2. Grantmesnil, Hugh I de (son of Grantmesnil, Robert de and D'eschauffon, Hawise); died in 1094. Hugh married Beaumont, Alice de on Yes, date unknown. Alice (daughter of Yvres, Count of Beaumont II) died in 1087. [Group Sheet] [Family Chart]
3. Beaumont, Alice de (daughter of Yvres, Count of Beaumont II); died in 1087. Children:
Generation: 3
4. Grantmesnil, Robert de died in 1038. Robert married D'eschauffon, Hawise on Yes, date unknown. [Group Sheet] [Family Chart]
5. D'eschauffon, Hawise (daughter of D'eschauffon, Giroie and Montfort, Gisele de). Children:
- 2. Grantmesnil, Hugh I de died in 1094.
6. Yvres, Count of Beaumont II (son of Yvres, Lord of Beaumont I and Chevereuse, Gisele of); died in 1070. Children:
- 3. Beaumont, Alice de died in 1087.
Generation: 4
10. D'eschauffon, Giroie (son of Gros, Arnold Le); died in 1020. Giroie married Montfort, Gisele de on Yes, date unknown. [Group Sheet] [Family Chart]
11. Montfort, Gisele de (daughter of Montfort, Thurston (Toussaint) de). Children:
12. Yvres, Lord of Beaumont I (son of Beaumont, Yvres of); died in 1022. I married Chevereuse, Gisele of on Yes, date unknown. [Group Sheet] [Family Chart]
13. Chevereuse, Gisele of Children:
- 6. Yvres, Count of Beaumont II died in 1070.