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

John De was born about 1327 in Donyatt, Somersetshire, Eng.  John De's father was William De Montagu and his mother was Katherine Grandison.  His paternal grandparents were William III Nd Baron De Montagu and Elizabeth De Montfort; his maternal grandparents were William St Baron De Grandison and Sibyl De Tregoz. He had a sister named Phillipa De.  He was the older of the two children.


John De's family with Margaret Countess De Monthermer

‌John De and Margaret Countess De were married in a religious ceremony on July 2nd, 1340 in Saint Humbert, Stokenham, Devonshire, England.  They had a son named John De.

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