Genealogy of the Bryan and Martin Families
Baldwin I, Emperor of Constantinople
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- 1 Baldwin I, Emperor of Constantinople [1] b. 1172 d. 1205
Marie, of Champagne b. cir 1175
- 2 Margaret, of Hainault [1.1]
d. 1280
Burchard d'Avesnes b. cir 1190
- 3 John I, Avesnes, Count of Hainault [1.1.1]
d. cir 1270
Alice, of Holland d. cir 1270
- 4 John II, Avesnes of Holland & Hainault [1.1.1.1]
d. 1304
Philippina, of Luxemburg b. cir 1175
- 5 William I, Count of Hainault [1.1.1.1.1]
b. 1280 d. 1337 [ =>]
- 5 William I, Count of Hainault [1.1.1.1.1]
- 4 John II, Avesnes of Holland & Hainault [1.1.1.1]
- 3 John I, Avesnes, Count of Hainault [1.1.1]
- 2 Margaret, of Hainault [1.1]