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

Pierre I De+ was born in 1191 in Dreux, France.  Pierre I De+'s father was Robert II Capet De+ Dreux and his mother was Yolande De+ Courcy.  His paternal grandparents were Robert De Dreux+ Capet and Agnes De+ Baudement; his maternal grandparents were Raoul I De+ Courcy and Agnes De+ Hainaut. He had a brother and five sisters, named Robert De+, Isabeau De, Philippa De+, Yolande De+, Alix De and Eleanor De+.  He was the third oldest of the seven children.  He died at the age of 59 on June 22nd, 1250 in Mediterranean.  He was buried in Saint Yved de Braine, France.


Pierre I De+'s first family with Alix De+ Thouars

‌Pierre I De+ and Alix De+ were married in a religious ceremony in March 1213.  They had a son and a daughter, named Jean I De+ and Yolande De+.


Pierre I De+'s second family with Marguerite De+ Montagu

‌Pierre I De+ and Marguerite De+ were married in a religious ceremony about 1230.  They had a son named Olivier I De+.


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