William I , Seigneur de Dampierre
M, ( - after 1161)
| Father-Biological* | Gui I , Seigneur de Dampierre and Viscount de Troyes b. c 1100, d. 1151 |
| Mother-Biological* | Helvide de Baudemont b. c 1105, d. 1165 |
- Family Lines
- Boudreau Line
Last Edited=8 Jun 2022
William I , Seigneur de Dampierre was the son of Gui I , Seigneur de Dampierre and Viscount de Troyes and Helvide de Baudemont. He was the Constable of Champagne.1
William I , Seigneur de Dampierre married Ermengarde de Mouchy, daughter of Dreux IV , Seigneur de Mouchy and Adelaide.1 William I , Seigneur de Dampierre died after 1161.1
William I , Seigneur de Dampierre married Ermengarde de Mouchy, daughter of Dreux IV , Seigneur de Mouchy and Adelaide.1 William I , Seigneur de Dampierre died after 1161.1
Child of William I , Seigneur de Dampierre and Ermengarde de Mouchy
- Gui II , Seigneur de Dampierre, de Bourbon, St. Just, and St. Dizier+ ( - 18 Jan 1216)
Citations
- Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa, Fourth Edition. Baltimore, Maryland: Genealogical Publishing Company, 2002.