Genealogy of the Bryan and Martin Families
Burchard d'Avesnes
1190 -
Generation: 1
1. Burchard d'Avesnes was born in cir 1190. Burchard married Margaret, of Hainault in 1212. (daughter of Baldwin I, Emperor of Constantinople and Marie, of Champagne) died in 1280. [Group Sheet] [Family Chart]
Children:- John I, Avesnes, Count of Hainault died in cir 1270.