Nielsen Hayden genealogy
Guillaume II de Saint Omer
1. Guillaume II de Saint Omer Family/Spouse: Millesende de Picquigny. [Group Sheet] [Family Chart]
Children:
Generation: 2
2. Mahaut de Saint Omer (1.Guillaume1) Family/Spouse: Arnould. Arnould (son of Wenemar I and Gisèle de Guines) was born after 1101; died in 1169 in England. [Group Sheet] [Family Chart]
Children:
- 3. Adélide de Guines
- 4. Beatrix de Guines
- 5. Baudoin II de Guines was born about 1135; died on 2 Jan 1205.
Generation: 3
3. Adélide de Guines (2.Mahaut2, 1.Guillaume1) Family/Spouse: Hugo. [Group Sheet] [Family Chart]
Children:
- 6. Jean I died about 1200.
4. Beatrix de Guines (2.Mahaut2, 1.Guillaume1) Family/Spouse: Hugues de Beaumetz. [Group Sheet] [Family Chart]
Children:
- 7. Gilles de Beaumetz was born about 1170; died in 1214.
5. Baudoin II de Guines (2.Mahaut2, 1.Guillaume1) was born about 1135; died on 2 Jan 1205. Family/Spouse: Christine de Marck. Christine (daughter of Arnould IV de Marck and Adélide d'Ardres) was born about 1140; died on 2 Jun 1177. [Group Sheet] [Family Chart]
Children:
- 8. Mabilia de Guines
- 9. Arnould II was born about 1170; died in 1220.
Generation: 4
6. Jean I (3.Adélide3, 2.Mahaut2, 1.Guillaume1) died about 1200. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
7. Gilles de Beaumetz (4.Beatrix3, 2.Mahaut2, 1.Guillaume1) was born about 1170; died in 1214. Gilles married Agnès de Coucy before 1214. [Group Sheet] [Family Chart]
Children:
8. Mabilia de Guines (5.Baudoin3, 2.Mahaut2, 1.Guillaume1) Family/Spouse: Jean II. [Group Sheet] [Family Chart]
Children:
- 12. Johan III
9. Arnould II (5.Baudoin3, 2.Mahaut2, 1.Guillaume1) was born about 1170; died in 1220. Arnould married Béatrice de Bourbourg about 1194. Béatrice (daughter of Gaucher and Mathilde de Béthune) died between 1214 and 1224. [Group Sheet] [Family Chart]
Children:
- 13. Béatrix de Guines was born in 1200.