Family: Marie Helene SYLVESTRE (F7310)
Marie Helene SYLVESTRE (1873-1922) 
|
Charles Louis GRAVELLE (1894- ) |
| Marguerite Blanche GRAVELLE (1896- ) |
| Marie Lavine GRAVELLE (1898- ) |
| Martha Arvala GRAVELLE (1902- ) |
| Frances Celine GRAVELLE (1904- ) |
| Clement Laurent GRAVELLE (1906- ) |
| Jean Baptiste GRAVELLE (1909- ) |
| Alice Rosalie GRAVELLE (1910- ) |