| | Marie Françoise Gourmelon 1875–1931 Yves Marie le Gall 1874–1929 | | |
| | Jean Marie Gourmelon 1827–1889 Marie Yvonne le Gall 1843–1917 | | |
| | François Gourmelon 1788–1860 Marie Jeanne le Bras 1792–1845 | | |
| | Yves François Gourmelon 1761–1823 Marie Yvonne Léaustic 1767–1853 | | |
| | Mathurin Gourmelon 1727–1798 | | | | | | | | | | | | Prigent Mengant 1605–1687 | | | | Jeanne Perchirin 1585–1640 | | |
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| | | | | | | Françoise Jézéquel 1645–1725 | | | | Jacquette le Dot 1599–1679 |
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| | | Christine le Drévès 1700–1756 Marie Anne l'Abbé 1699–1723 | | | | Françoise Pallier 1665–1697 | | |
| | | Jacques le Drévez 1669–1710 Marie Françoise Petton 1678–1764 | | | | Christine Bizien 1645–1719 | | |
| | | Hamon Mathias Petton 1633–1686 Marie Marguerite Leven 1643–1712 | | | | Jean Armel Petton 1605–1671 Marie le Gélébart 1609–1679 | | |
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