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

Piers was born in 1296 in Ashperton, Herefordshire, England.  Piers' father was William De Grandison and his mother was Sybil Tregoz.  His paternal grandparents were Pierre I Sire De Grandison and Agnes De Neuchatel; his maternal grandparents were John De Tregoz II Lord Baron Tregoz and Mabel Mable FitzWarin. He had two sisters named Mabila and Catherine.  He was the second oldest of the three children.


Piers' family with Blanche De Mortimer


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