Hugh I of Champagne
Hugh of Blois-Chartres, Count of Champagne and Troyes
Born (1066) - Died (June 14, 1126) in Palestine

Father - Theobald III of Blois (link)
Mother - Alix of Valois (link)

Hugh married firstly (1093) Constance Capet (2) (link)
This marriage was annulled at Soissons (Dec 25, 1104) on the grounds of consanguinity
No children

Hugh I married secondly (1110) Elisabeth of Burgundy (link)
No children