Venanzio was born about 1800 in Bugnara, L'Aquila, Italy, the son of Domenico Manna and Maria Giovanna DiGiulio.
His wife was Pasquarosa Giannitti. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1800 |
|