| | | | Amice de Lescoët 1470–1500 | | | | Catherine de Quilbignon 1425–1470 | | | | Marie le Hellez Pitot 1400–1459 | | | | Guimarch le Ros 1340–1395 |
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| | | Yvon de Quilbignon 1380–1427 Amice de Kergroadès 1380–1445 | | | | Guillaume ou Yvon de Quilbignon 1372–1410 |
| | | Hamon II de Kergroadès 1355–1428 Jeanne du Chastel 1360–1400 | | |
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