Giacomo was born about 1770, the son of unknown parents. The place is not known.
His wife was Chiara Felice Romito. They were married, but the date and place have not been found. Their only known child was Nicola Mariano (1796-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1770 |