François Jean Cosson 1857–1903 | | |
Alphonse Adrien Cosson 1863– Louise Marie Rabette 1865– | | |
Auguste Victor Cosson 1869– | | |
| | Stéphanie Philomène Charlotte Pocheton 1836–1885 Julien René Cosson 1823–1885 | | |
Jean Julien Pocheton 1868– | | |
| | Jean François Pocheton 1840– | | |
Françoise Marie Pocheton 1842–1879 | | |
| | Charlotte Gandon 1811–1889 | | |
Marie Hortense Charlot 1824– | | |
| | Renée Charlotte Gareau 1785–1850 René François Charlot 1791– | | |
| | Charlotte Foucault 1756–1804 | | | | | Mathurin Foucault 1713–1789 | | | | Mathurin Foucault 1673–1730 Jacquine Le Roy 1686–1759 | | | | Mathurin Foucault 1632–1721 Marguerite Hermange 1644–1694 | | |
| | | | | | | Jacquine Guerretin 1615–1674 | | |
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| | | | | | | Françoise Allard 1654–1715 | | |
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