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Male Giullaume De+ Grandison Click to view Giullaume De+ Grandison in the family tree

Giullaume De+ was born about 1260 in Cassington, Oxfordshire, England.  Giullaume De+'s father was Amadeus De+ Grandison and his mother is Beoite De Gerenstein De La+ Tour.  His paternal grandparents are Pierre I De+ Grandison and Agnes De+ Neufchatel.  He was an only child.  He died on June 27th, 1335.


Giullaume De+'s first family with Sybil De+ Tregoz

‌Giullaume De+ and Sybil De+ were married in a religious ceremony in Donyatt, Somersetshire, England..  They had a son and three daughters, named Piers De+, Agnes De+, Mabilia De+ and Catherine De+.


Giullaume De+'s second family with Blanche De+ Savoie

They had a daughter named Agnes De+.


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