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