Thierry married Sybil Of ANJOU in 1131-1134. Sybil (daughter of Foulques V 'the Young" D'ANJOU and Ermengarde DE MAINE) was born in 1112; died in 1165 in Bethlehem. [Group Sheet] [Family Chart]
Thierry married Gertrude Of FLANDERS about 1100. Gertrude (daughter of Robert I and Gertrude Of SAXONY) was born about 1070; died between 1115 and 1126. [Group Sheet] [Family Chart]