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Male William De Fortibus+ Vivonne Click to view William De Fortibus+ Vivonne in the family tree

William De Fortibus+ was born in 1219.  William De Fortibus+'s father is Hugh De+ Vivonne and his mother is Mabel+ Malet.  His maternal grandparents were William III+ Malet and Aliva+ Basset. He had a sister named Joan De+.  He was the younger of the two children.  He died before May 22nd, 1259.


William De Fortibus+'s family with Maud De+ Ferrers

They had two daughters named Joan De+ and Cecily De+.


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