| | Guillaume Louis LANDOUAR 1758–1837 Jeanne LACHIVER 1758–1818 | | | | Quiriac LANDOUAR 1718–1773 Marie Jeanne LE MORELLEC 1731–1796 | | | | Marie LE GOADET 1677–1719 | | | | Guillaume LANDOUAR 1647–1716 | | |
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| | | Guillaume LE MORELLEC 1683–1741 Catherine LE COZ 1710–1751 |
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| | | Charles LACHIVER 1712–1771 Catherine LE COZ 1722–1785 |
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