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Male PETER (Piers) BARON de GRANDISON Click to view PETER (Piers) BARON de GRANDISON in the family tree

PETER (Piers) BARON was born in 1286 in Ashperton, Herefordshire, England.1   PETER (Piers) BARON's father was WILLIAM 1st LORD de GRANDISON and his mother was SIBYL de TREZOG.  His paternal grandparents were AMADEUS SIGNEUR de GRANDSON and BEATRICE de la TOUR de GERENSTEIN; his maternal grandparents were JOHN (Sir) 1st LORD de TREZOG and MABEL FITZ WARINE. He had three sisters named AGNES, MABILIA and CATHERINE.  He was the oldest of the four children.  He died at the age of 72 on August 10th, 1358.1 


PETER (Piers) BARON's family with BLANCHE de MORTIMER

‌PETER (Piers) BARON and BLANCHE were married in a religious ceremony before June 10th, 1330.1   They had a daughter named ISABEL (Elizabeth).

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