Genealogy of the Bryan and Martin Families
William I, Count of Holland
![Male](img/tng_male.gif)
( = Descendancy chart to this point,
= Expand,
= Collapse)
- 1 William I, Count of Holland [1] b. 1165 d. 1222
Adelaide, of Guelders b. cir 1165
- 2 Floris IV, Count of Holland [1.1]
b. 1210 d. 1234
Mechthilde, of Brabant b. cir 1170
- 3 Alice, of Holland [1.1.1]
d. cir 1270
John I, Avesnes, Count of Hainault 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 Alice, of Holland [1.1.1]
- 2 Floris IV, Count of Holland [1.1]