Nielsen Hayden genealogy
Guillaume I de Dampierre
Generation: 1
Generation: 3
Generation: 4
Generation: 5
Generation: 6
1. Guillaume I de Dampierre (son of Guy I de Dampierre and Helvide de Baudement). Family/Spouse: Ermengarde de Mouchy. [Group Sheet] [Family Chart]
Children:- Elisabeth de Dampierre
- Helvide de Dampierre
- Guy II de Dampierre was born about 1160; died on 18 Jan 1216; was buried in Abbey of St. Laumer, Blois, Loir-et-Cher, France.
2. Guy I de Dampierre (son of Thibault I de Dampierre-sur-l'Aube and Isabel de Montlhéry); died in 1151. Guy married Helvide de Baudement. Helvide (daughter of André de Baudement and Agnès of Braine) died in 1165. [Group Sheet] [Family Chart]
3. Helvide de Baudement (daughter of André de Baudement and Agnès of Braine); died in 1165. Children:
- 1. Guillaume I de Dampierre
- Agnès de Dampierre-sur-l'Aube died after 1192.
Generation: 3
4. Thibault I de Dampierre-sur-l'Aube (son of Gauthier de Moeslain); died between 1106 and 1107. Thibault married Isabel de Montlhéry. [Group Sheet] [Family Chart]
5. Isabel de Montlhéry (daughter of Milon I "the Great" de Montlhéry). Children:
- 2. Guy I de Dampierre died in 1151.
6. André de Baudement died on 19 Jul 1142. André married Agnès of Braine. [Group Sheet] [Family Chart]
7. Agnès of Braine Children:
- 3. Helvide de Baudement died in 1165.
- Guy de Baudement died before 1144.
- Adelais of Baudemont
Generation: 4
8. Gauthier de Moeslain died about 1080. Children:
- 4. Thibault I de Dampierre-sur-l'Aube died between 1106 and 1107.
10. Milon I "the Great" de Montlhéry (son of Guy I de Montlhéry and Hodierne de Gometz); died about 17 May 1102 in Ramla, Palestine. Children:
Generation: 5
20. Guy I de Montlhéry was born in 1009 in Montlhéry, Essonne, Ile-de-France, France (son of Milon de Monteleherico); died in 1095; was buried in Abbaye de Longpont, Laon, Aisne, Picardy, France. Guy married Hodierne de Gometz in 1030. Hodierne (daughter of Guillaume de Gometz de Bures) died after 1062; was buried in Abbaye de Longpont, Laon, Aisne, Picardy, France. [Group Sheet] [Family Chart]
21. Hodierne de Gometz (daughter of Guillaume de Gometz de Bures); died after 1062; was buried in Abbaye de Longpont, Laon, Aisne, Picardy, France. Children:
- Melisende de Montlhéry
- Elizabeth de Montlhéry
- Melisende dit Caravicina de Montlhéry
- 10. Milon I "the Great" de Montlhéry died about 17 May 1102 in Ramla, Palestine.
- Guy II de Montlhéry was born about 1040; died in 1108.
Generation: 6
40. Milon de Monteleherico Children:
- 20. Guy I de Montlhéry was born in 1009 in Montlhéry, Essonne, Ile-de-France, France; died in 1095; was buried in Abbaye de Longpont, Laon, Aisne, Picardy, France.
42. Guillaume de Gometz de Bures Children:
- 21. Hodierne de Gometz died after 1062; was buried in Abbaye de Longpont, Laon, Aisne, Picardy, France.