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Male Jean I the Red de Dreux de Bretagne Click to view Jean I the Red de Dreux de Bretagne in the family tree

Jean I the Red de Dreux's father was Pierre I Mauclerc de Dreux and his mother was Alix de Thouars.  His paternal grandparents were Robert II de Dreux and Yolande de Coucy; his maternal grandparents were Gui de Thouars and Constance of Brittany. He had a sister named Yolande.  He died in 1286.


Jean I the Red de Dreux's family with Blanche de Champagne of Navarre

‌Jean I the Red de Dreux and Blanche de Champagne of were married in a religious ceremony in 1236.  They had a son named Jean II de Dreux.

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