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Male Jean De Picquigny Click to view Jean De Picquigny in the family tree

Jean De was born about 1246.  Jean De's father was Gerard De Picquigny and his mother is Mathilde De Crecques.  His paternal grandfather was Enguerrande De Picquigny and his paternal grandmother is Marguerite De Ponthieu. He had three half-sisters named Marguerite De, Jeanne De and Aleidis Van.  He died on September 29th, 1304.


Jean De's first family with Marguerite De Beaumez

They had three sons and a daughter, named Renault De, Robert De, Jean De and Marquerite De.


Jean De's second family with Isabeau De+ Brienne

They had a daughter named Catherine De.


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