Giambattista was born about 1822 in Bugnara, L'Aquila, Italy, the son of Gennaro Silvestro and Maria Filippa Monaco.
He had two marriages/partners. His first wife was Carolina Silvestro. They were married, but the date and place have not been found. They had no known children.
His second wife was Maria Raffaela Ventresca. 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 1822 |
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