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Male JEAN I "Le Roux" DUKE de BRETAGNE Click to view JEAN I "Le Roux" DUKE de BRETAGNE in the family tree

JEAN I "Le Roux" DUKE was born in 1217 in Bretagne, France.1   JEAN I "Le Roux" DUKE's father was PIERRE I DUKE de BRETAGNE and his mother was ALICE de THOUARS.  His paternal grandparents were ROBERT II COUNT de DREUX and YOLANDE de COUCY; his maternal grandparents were GUY VICOMTE de THOUARS and CONSTANCE Duchess de BRETAGNE. He had two brothers and a sister, named Olivier I dit Macheocoul, Arthur de DREUX and YOLANDE.  He died at the age of 69 on October 8th, 1286 in Chateau de Ile de France.1 


JEAN I "Le Roux" DUKE's family with BLANCHE de NAVARRE

‌JEAN I "Le Roux" DUKE and BLANCHE were married in a religious ceremony.1   They had five sons and two daughters, named JEAN II DUKE, Nicholas, Pierre Signeur de Hede, Robert, Thibaut, Alienor and Alix Dame de Pontarcy.

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