| | Célestine Gradel 1882–1965 | | |
| | Jean Casimir Gradel 1877–1960 | | |
| | André Pierre Gradel 1884–1970 Juliette Helmer 1882–1943 | | |
| | Virginie Gradel 1887–1970 | | |
| | Théophile Jean Joseph Gradel 1840–1917 Stéphanie Marie Josette Berset 1851– | | |
Pierre Vincent Gradel 1841–1842 | | |
Marie Hélène Gradel 1833– | | |
Marie Louise Euphrosine Gradel 1833–1834 | | |
| | François Gradel 1877–1964 | | |
| | Alphonse Cyprien Gradel 1872– | | |
Marie Julienne Gradel 1871– | | |
Marie Hortense Gradel 1874– | | |
| | Jean Théodore Auguste Gradel 1837–1926 Marie Marguerite Christine Chavanaz 1841– | | |
| | Jean Joseph Gradel 1800–1872 Marie Catherine Wicht 1800–1860 | | |
Marie Claude Gradel 1802– | | |
| | Jean Baptiste Joseph Gradel 1778–1850 Françoise Vuichard 1777–1850 | | |
Félix Blaise Gradel 1774–1839 | | |
| | Marie Madeleine Vazon 1778– | | | | Jean Louis Grady 1720–1800 |
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