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Male John De St John Click to view John De St John in the family tree

John De was born in 1235 in Basing, Hampshire, England.  John De's father was Robert De St John and his mother was Agnes De Cantelou.  His paternal grandparents were William De St John and Godechild Paynell; his maternal grandparents were William II De Cantelou and Milicent De Gournay. He had a brother and a sister, named William and Jane.  He was the second oldest of the three children.  He died at the age of 67 on September 29th, 1302.


John De's family with Alice Fitzpiers

‌John De and Alice were married in a religious ceremony before June 29th, 1256.  They had a son named John II Baron De.

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