| Person | Spouse | Relationship | Most recent common ancestor(s) |
|---|---|---|---|
| Hérve II de Léon | Sybilla de Blois | 9th cousins |
Alain Ier de Bretagne & Oreguen de Cornouaille |
| Person | Spouse | Relationship | Most recent common ancestor(s) |
|---|---|---|---|
| Hérve II de Léon | Sybilla de Blois | 9th cousins |
Alain Ier de Bretagne & Oreguen de Cornouaille |