| | Jean Kermorgant 1715–1788 Marie Anne Russaouen 1721–1796 | | | | Jacques Kermorgant 1658–1721 | | | | Yves Kermorgant 1638–1718 |
| | | Catherine Brescanvel 1640–1701 | | |
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| | | Catherine le Deudé 1683–1746 | | | | Anne Kermorgant 1662–1728 | | | | | Yves Kermorgant 1638–1718 |
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| | | Pierre le Deudé 1654–1722 | | | | Guillaume le Gall 1619–1699 Catherine Plouzané 1617–1697 | | |
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