Jules Antoine COSTA (1850- ) 
|
Marta SAULI (1848- )
|
Luc Jean COSTA (1876-1954)  |
| Francesco Luigi RIOLACCI (1852- )
|
| Santa POLETTI (1860- )
|
| Antoine RIOLACCI (1881-1959) |
| Filippo Maria RIOLACCI (1885- ) |
| Marie RIOLACCI (1888-1968) |
| Marie Antoinette RIOLACCI (1890-1966) |
| Marc RIOLACCI (1894-1980) |
| Charles Jean COSTA (1879- )
|
| Maria Geronima RIOLACCI (1879- )
|
| Rose Marie COSTA (1901-1945) |
| François Louis COSTA (1906-1984) |
| Toussaint COSTA (1909-1983) |
| Xavier COSTA (1911-1980) |
| Christophe COSTA (1913-1994) |
| Joseph COSTA (1916-1989) |
| Don Felix COSTA (1919-1985) |
| Mathieu COSTA (1922-2004) |
