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Male Piers de Grandeson Click to view Piers de Grandeson in the family tree

Piers was born in 1287 in Ashperton, Herefordshire, England.  Piers' father was William de Grandeson and his mother was Sybil de Tregoz.  His paternal grandparents were Pierre I de Grandison and Agnes de Neuchatel; his maternal grandparents were John de Tregoz and Mabel FitzWarin. He had a brother and three sisters, named John, Agnes, Mabilia and Katherine.  He was the oldest of the five children.  He died at the age of 71 on August 10th, 1358.

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