Franz Valery Marie Cumont 1868–1947 | | |
| | Eugène Florent Marie Hyppolyte de Cumont 1869–1945 Laure Gabrielle Marie Henriette Dumonceau de Bergendal 1883–1974 | | |
| | Adolphe Louis Charles Marie Cumont 1873–1946 Germaine Alix Félicie de Prelle de la Nieppe 1879–1946 | | |
| | Florent Charles Cumont 1830–1912 Marie Charlotte Augustine Faider 1837–1890 | | |
| | | | |
| | Jean Baptiste Cumont 1750–1824 Anne Thérèse Dorothée Vatblé 1769–1819 | | |
| | | | | | | Charles Sellier 1700–1773 | | |
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