| | Isabeau Prédour 1644–1720 | | |
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Françoise le Ros 1600–1630 | | |
| | François le Ros 1628–1679 | | |
| | Philibert Losquin 1664–1730 | | |
| | Mathieu II le Ros 1630–1679 Jeanne Touronce 1639–1691 | | |
Françoise du Ros 1668–1683 | | |
| | François Morvan 1687–1762 | | |
Guillaume Bizien 1701–1771 | | |
| | Catherine du Ros 1670–1727 François Bizien 1657–1717 | | |
| | Philibert Péoch 1691–1767 | | |
Catherine le Ros 1707–1707 | | |
François le Ros 1711–1711 | | |
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Françoise du Ros 1715–1793 Joseph le Ménec 1707–1782 | | |
| | Catherine Morel 1689–1743 | | |
| | Nicolas le Ros du Tertre 1632–1704 | | |
| | Elizabeth Cléguer 1607–1658 | | |
Catherine le Ros 1609–1661 | | |
| | Catherine du Val 1575–1609 | | | | François du Val 1555–1581 |
| | | Guimarch le Ros 1550–1607 | | | | Guillaume du Ros du Tertre 1515–1560 Isabelle de Saint-Goueznou 1510–1559 | | | | | | | | Amice de Lescoët 1470–1500 | | |
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| | | Bertrand de Saint-Goueznou 1470–1533 Isabelle de Kervizien 1470–1564 | | | | Perceval de Saint-Goueznou 1415–1496 Azénore de Kermorvan 1420–1497 | | |
| | | Hervé de Kervizien 1452–1495 | | |
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