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Male Guillaume IV De Montbason De St. Maure Click to view Guillaume IV De Montbason De St. Maure in the family tree

Guillaume IV De Montbason De was born about 1260 in Touraine,France.  Guillaume IV De Montbason De's father was Guillaume III De St. Maure and his mother was Jeanne De Rancon.  His paternal grandparents were Josbert De Pressigny De St. Maure and ? De A. De Vendome; his maternal grandfather was Geofroy V Lejeune De Rancon.  He was an only child.  He died in 1300.


Guillaume IV De Montbason De's family with Alix De Marcillac De Thouars

They had a daughter named Isabelle De Si. Maure De.

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