Arbre compact de Marie Charlotte Louise Osy
| Corneille Baudouin Ghislain Osy 1757–1831 | |||||||||||||
| Joseph Louis Alexandre Osy 1794–1862 |
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Zoé Josèphe Marie van Volden 1808–1839 | |||||||||||
| Corneille Joseph Osy 1735–1814 | Isabelle Marie Françoise Ghislaine Osy 1766–1840 | Jeanne Barbe Antoinette Cornelissen 1742–1817 | |||||||||||