William I, Marquis of Namur
William I, also called the Rich, was Count of Namur from 1337 until his death. Wikipedia
Born: 1324
Died: October 1, 1391 (age 67 years), Namur, Belgium
Great-grandparents: William II of Dampierre, Margaret II, Countess of Flanders, Henry V, Count of Luxembourg, and more
Great grandchildren: Adrien de Mailly, Seigneur de Conti and Jeanne de Mailly
Grandchild: Marie de Breban
Grandparents: Guy, Count of Flanders, Philip of Artois, Isabelle of Luxembourg, and more
Parents: John I, Marquis of Namur and Marie of Artois