| | | | | | | | | | Louis Henri Ladreyt 1845–1911 Marie Elise Josephine Robert 1853–1938 | | | | Jean Pierre Ladreyt 1807–1860 Marie Rose Chalavoint 1815–1882 | | | | Pierre Jean Baptiste Ladreyt 1779–1834 | | |
| | | Jean Fran?ois Chalavoint 1781–1831 Marie Madeleine Chastang 1782–1863 | | |
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| | | Jean Fran?ois Robert 1814–1882 Henriette Olympe Lardant 1824–1908 | | | | Fran?ois Robert 1762–1853 Anne Elizabeth Barret 1773–1856 | | |
| | | Marie Rose Coissieux 1788–1868 | | |
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