| Eltern | Geschwister | Kinder |
| Agnorie Penthievre | ||
| Brian Penthievre | ||
| Geoffrey Penthievre | ||
| Olive Penthievre | ||
| Theopania Penthievre | ||
| Stephan Penthievre | Alain Penthièvre | |
| Alinor de Brittany | Oliver Dinham | |
| Hedwig Guingamp | Matilda de Brittany | |
| Hendrik Bretagne | ||
| Partner | ||
| Oliver de Dinan |