Richilde, Countess of Mons and Hainaut, was a ruling countess of Hainaut from c. 1050 until 1076, in co-regency with her husband Baldwin VI of Flanders and then her son Baldwin II of Hainaut. She was also countess of Flanders by marriage to... Wikipedia
Born: Mons, Belgium
Died: March 15, 1086, Mesen, Belgium
Great-grandparent: Reginar III, Count of Hainaut
Grandparent: Reginar IV, Count of Mons
Grandchildren: Baldwin III, Count of Hainaut, Richilde de Hainaut, Willem of Hainaut, and more
Children: Baldwin II, Count of Hainaut and Arnulf III, Count of Flanders
Spouse: Baldwin VI, Count of Flanders (m. 1051), Herman, Count of Hainaut (m. 1040–1049), and William FitzOsbern, 1st Earl of Hereford