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Male Guillaume Click to view Guillaume in the family tree

Guillaume was born about 1110 in Monferrato, Italy.  Guillaume's father was Marquis de Montferrat Raynier and his mother was Gisela de Bourgogne.  His paternal grandparents were Marquis de Montferrat William and Otta de Aglie; his maternal grandparents were Guillaume I "The Grand" and Etiennette Stephanie De Longwy. He had a half-brother and three half-sisters, named Amadeus III, Alice, Adelaide and Agnes.  He died in 1191.


Guillaume's family with Jutte von Brandenburg

They had a son and two daughters, named Bonifacio, Beatrix and Alice Adelheid.

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