Click to expand/collapse all notes Click to expand/collapse all other details

Male John I Duke De Brittany Click to view John I Duke De Brittany in the family tree

John I Duke De was born in 1216 in Nantes, Bretagne, France.  John I Duke De's father was Piers Pierre De Braine and his mother was Alix De Thouars.  His paternal grandparents were Robert II Count De Braine Dreux and Yolande De Coucy; his maternal grandparents were Guy De Thouars and Constance De Bretagne. He had a sister named Yolande De.  He was the older of the two children.  He died at the age of 69 on October 8th, 1285 in Richmond Castle, North Ride Yorkshire, England.  He was buried in Abbey Of Notre Dame DE Prieres, France.


John I Duke De's family with Blanche Princess Of Navarre

‌John I Duke De and Blanche Princess Of were married in a religious ceremony in 1236.  They had a son named Jean II Duke Of.

Page last modified

\