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Male Marchese Guillaume de Montferrat II Click to view Marchese Guillaume de Montferrat II in the family tree

Guillaume was born about 1040 in Montferrat, Italy.  Guillaume's father was Marchese Boniface de Montferrat I and his mother is Marie.  His paternal grandfather was Marchese Guillaume de Montferrat I and his paternal grandmother is Uvaza.  He was an only child.  He died in 1120.


Guillaume's family with Otta d'Aglie

They had a son named Rainier.

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