Thibaut I le Tricheur de Blois, Count of Blois, Count of Chartres, Count of Châteaudun, Count of Tours, was born circa 913 to Thibault de Blois (890-928) and Richilde du Maine (892-922) and died circa 975 of unspecified causes. He married Liutgarde de Vermandois (c920-978) 943 JL . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Germany, Belgium.


Offspring of Thibaut I de Blois and Liutgarde de Vermandois (c920-978)
Name Birth Death Joined with
Theobald de Blois (?-962) 962
Hugh de Blois (?-985) 985
Odo de Blois (?-996) 950 12 March 996 Bertha de Bourgogne (967-1016)

Emma de Blois (?-1003) 1003 William IV of Aquitaine (937-994)
Some sources suggest there would have been a second daughter, Hildegarde, who would be the ancestor of the houses of Montmorency and Montlhery.

Namesakes of Thibaut I de Blois (913-975)

 Birth placeDeath placeFatherMotherJoined with
Thibaut I de Blois (913-975)Thibault de Blois (890-928)Richilde du Maine (892-922)Liutgarde de Vermandois (c920-978)
Thibaut V de Blois (1130-1191)Theobald II de Champagne (c1088-1152)Mathilde von Spanheim (c1107-c1160)Sybil of Chateaurenault + Alice Capet (1150-1199)
Thibaut VI de Blois (-1218)Louis I de Blois (c1166-1205)Catherine de Clermont (-aft1208)Matilda d'Alençon (-)+Clémence de Roches (-c1259)

Footnotes (including sources)

‡ General