William II, Marquis of Namur
William II, Marquis of Namur inherited the Marquisate of Namur from his father William I in 1391 and held it until his own death.
His mother was Catherine of Savoy, daughter of Louis II of Savoy, baron of Vaud, and Isabella of Châlon. Wikipedia
Born: January 22, 1355
Died: January 10, 1418 (age 62 years), Namur, Belgium
Partner: Marie of Bar and Jeanne d'Harcourt
Parents: William I, Marquis of Namur and Catherine of Savoy-Vaud