| Father | Alessandro Romaniello (1841 - 1889) |
| Mother | Angela Raffaella Alsonsicia Olimpia Ebati (1855 - ) |
| Sibling | Antonio Romaniello (1872 - ) |
| Sibling | Elisa Pampilia Maria Concetta Lucia Romaniello (1873 - 1874) |
| Sibling | Giovanni Romaniello (1875 - ) |
| Sibling | Gaetano Ferdinando Romaniello (1877 - 1878) |
| Sibling | Giulio Cesare Romaniello (1877 - ) |
| Sibling | Gaetano Ferdinando Romaniello (1879 - ) |
| Sibling | Ferdinando Giuseppe Alfonso Romaniello (1881 - ) |
| Sibling | Giuseppe Romaniello (1886 - ) |
| Sibling | Giuseppe Romaniello (1887 - ) |
| Sibling | Vincenzo Carlo Alfredo Romaniello (1889 - ) |