Genealogy of the Bryan and Martin Families
Robert I, "the Frisian"
![Male](img/tng_male.gif)
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- 1 Robert I, "the Frisian" [1] d. 1092
Gertrude, of Saxony d. cir 1095
- 2 Gertrude, of Flanders [1.1]
d. cir 1140
Dietrich, of Alsace d. cir 1140
- 3 Dietrich, of Alsace, Count of Flanders [1.1.1]
d. 1168
Sibylla, of Anjou d. cir 1165
- 4 Margaret, of Alsace [1.1.1.1]
d. 1194
Baldwin V, Count of Hainault d. 1195
- 5 Isabelle, of Hainault [1.1.1.1.1]
b. cir 1160 [ =>]
- 5 Baldwin I, Emperor of Constantinople [1.1.1.1.2]
b. 1172 d. 1205 [ =>]
- 5 Yolande, of Flanders [1.1.1.1.3]
b. cir 1195 [ =>]
- 5 Isabelle, of Hainault [1.1.1.1.1]
- 4 Margaret, of Alsace [1.1.1.1]
- 3 Dietrich, of Alsace, Count of Flanders [1.1.1]
- 2 Gertrude, of Flanders [1.1]