William I of Dampierre | |
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Lord of Dampierre | |
Reign | c. 1151 – c. 1174 |
Predecessor | Guy I of Dampierre |
Successor | Guy II of Dampierre |
Other titles | Lord of Saint-Dizier, Moëslains et Saint-Just |
Born | c. 1130 |
Died | c. 1174 |
Noble family | House of Dampierre |
Spouse(s) | Ermengarde de Toucy |
Issue | Guy II of Dampierre Milon Helvide Elisabeth Odette |
Father | Guy I of Dampierre |
Mother | Helvide de Baudément |
Guillaume I of Dampierre (c. 1130 - c. 1174) was Lord of Dampierre, Saint-Dizier, Moëslains and Saint-Just, Constable of Champagne and Viscount of Troyes in the middle of the 12th century. He was the son of Guy I of Dampierre, lord of Dampierre, and Helvide de Baudément.[citation needed]