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Male Geoffroy Ier De Quintin Click to view Geoffroy Ier De Quintin in the family tree

Geoffroy Ier was born about 1200.  Geoffroy Ier's father was Alain Ier De Tréguier and his mother was Pétronille De Beaumont-Maine.  His paternal grandparents were Henry Ier De Tréguier and Mahaut De Vendôme; his maternal grandparents were Richard Ier De Beaumont-Maine and Lucie De L'aigle. He had a half-brother named Henry II.


Geoffroy Ier's family

He had two biological sons and a biological daughter, named Geoffroy II, Eon Ou Yvon and Catherine.

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