Stamboom Marijnissen
Burchard van Avesnes
Generation: 1
1. Burchard van Avesnes Burchard married Margaretha Ii van Vlaanderen Bef 1222 (Civil); divorced Yes, date unknown. Margaretha (daughter of Boudewijn van Henegouwen and Marie van Champagne) was born 02 Jun 1202; died 10 Feb 1280. [Group Sheet]