Theobauld* I Count De Chartres

Theobauld* I Count's father was Eudes* II Count De Chartres and his mother was N.N.* De Chartres.  His maternal grandfather was Theobald* I "Le Tricheur" Count De Chartres.  He was an only child.  He died after 0942.¹ 

They had a son and a daughter, named Theobald* II Count and Roschilla*.