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Male William De Grandison Click to view William De Grandison in the family tree

William was born about 1250 in Ashperton, Hereford, England.1   William's father was Pierre I Seigneur von Grandson and his mother was Agnes von Neuchatel.  His paternal grandparents were Ebal IV De Grandson and Beatrice von Genuar; his maternal grandparents were Ulric III  Count von Neufchatel and Yolande von Urach.  He was an only child.  He died on June 27th, 1335 in Lombourn Eaton, Hereford, England.1 

Family Details of William's family with Sibyl De Tregoz

1 World Family Tree Vol. 9, Ed. 1 @ Tree #0120

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