| | Jean Marie Allançon 1796–1859 Marie Jeanne Moulouarn 1797– | | | | Jérôme Marie Allançon 1758–1833 Marie Claude Kergonou 1753–1828 | | | | Jacques Allançon 1728–1803 | | | | Mathieu Allançon 1689–1732 | | |
| | | Hiérosme Cloarec 1700–1781 Marie Anne Floch 1700–1771 Marie Anne Le Borgne 1725– | | |
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