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

Jean De was born about 1227 in Of,Dampierre,Jura,France.  Jean De's father was Guillaume II Seigneur De Dampierre and his mother was Margaret II Cts de Flanders.  His paternal grandparents were Guy II De Dampierre and Mathilde de Bourbon; his maternal grandparents were Baudouin IX Ct of Flanders and Marie de Champagne. He had two brothers and two sisters, named Guillaume De, Guy de Dampierre Count of, Jeanne De and Marie De.  He was the third oldest of the five children. He had two half-brothers and a half-sister, named Baudouin Count Of, Jean I De and Isabell.  He died about 1259.

Sources/Citations
Ancestral File (R), Ancestral File (TM)

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