Guillaume VI (IV) MONTFERRAT)
He married Jütte Austria) Abt 1141 at of Klosterneuburg, Niederosterreich, Austria . Jütte Austria) was born at of Klosterneuburg, Niederösterreich, Austria Abt 1115 daughter of Leopold III "the Saint" Austria) and Agnes Holy Roman Empire) .
They were the parents of 5
children:
Guillaume VII (V) Montferrat)
born Abt 1142.
Conrado Montferrat)
born Abt 1146.
Bonifacio I (II) Thessalonica)
born Abt 1150.
Alice (Adelheid) di Montferrat
born Abt 1160.
Ranier Montferrat)
born Abt 1162.
Guillaume VI (IV) Montferrat) died 1191 .
Jütte Austria) died Aft 18 Oct 1168 .