Guilherme IX Da Aquitânia 
Guilherme IX was born in 1071. Guilherme IX's father was Guillaume VIII Gui-Geofroi Da Aquitânia and his mother was Hildegard De Borgonha. He had a sister named Agnes.
He had a biological son named Guilherme X.
-
Children
Duque Guilherme X De Aquitânia
Guilherme X was born in 1099 in Toulouse (França). He died at the age of 38 in 1137.
Page last modified