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Male Jean I De DAMPIERRE MARQUIS OF NAMUR Click to view Jean I De DAMPIERRE MARQUIS OF NAMUR in the family tree

Jean I De was born in 1267 in Of,Flandres,Belgium.  Jean I De's father was Guy de Dampierre Count of Flanders & Namur and his mother was Isabelle De LUXEMBOURG COUNTESS OF FLANDERS.  His paternal grandparents were Guillaume II Seigneur De Dampierre and Margaret II Cts de Flanders; his maternal grandparents were Henri III (II) Count Of Luxembourg-Maas and Marguerite De Bar Mousson. He had three sisters named Marguerite De, Isabel De and Beatrice.  He was the second oldest of the four children. He had six half-brothers and three half-sisters, named Robert III of, Robert III De, Guillaume IV, Burkhard of, Luik Jean of, Jean I of Dampierre Count of, Margarethe I of, Marie of and Isabeau of.  He died at the age of 63 on January 31st, 1330.


Jean I De's family with Marie D'Artois

They had a daughter named Marie De Namur de.

1 Ancestral File (TM) Family History Library
Further sources/citations:
Ancestral File (TM), Ancestral File (TM)

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