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Male Jean I De+ Dreux Click to view Jean I De+ Dreux in the family tree

Jean I De+ was born in 1217.  Jean I De+'s father was Pierre I De+ Dreux and his mother was Alix De+ Thouars.  His paternal grandparents were Robert II Capet De+ Dreux and Yolande De+ Courcy; his maternal grandparents were Guy De+ Thouars and Constance De+ Penthievre. He had a sister named Yolande De+.  He was the older of the two children. He had a half-brother named Olivier I De+.  He died at the age of 69 on October 8th, 1286 in Chateau de Lisle, France.  He was buried in Abbaye de Prieres, environs de Biliers, France.


Jean I De+'s family with Blanche De+ Champagne

‌Jean I De+ and Blanche De+ were married in a religious ceremony on January 16th, 1236.  They had a son and a daughter, named Jean II De+ and Alix De.


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