Family:William De Dampierre and Margaret II, Countess of Flanders (1)

Parents: Guy De Dampierre and Mathilde De Bourbon William II _____, of Dampierre b. Abt 1190 bur. het Cistercienserinnenklooster te Orchies	Parents: Baudouin de Hainaut and Marie de Champagne Marguerite des Flandres b. 2 Jun 1202 İstanbul Province, Turkey d. 10 Feb 1280 Gent, Oost-Vlaanderen, Belgium

m. 15 Nov 1223

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Marriage^? 15 Nov 1223

Children