Family: Alan La Zouch, Vicomte de Rohan / Constance Princess of Bretagne, ViscuntssofRohan (F2180)
m. Abt 1123Conan III Duke Bretagne (1096-1148) |
Maud Duchess of Bretagne (1091- ) 
|
| Hoel IV Count Bretagne (1116-1163) |
| Bertha Princess of Bretagne (1120- ) |
| Alan La Zouch, Vicomte de Rohan (1093- ) |
| Alan Zouch (1124- ) |