Giovanni was born about 1820 in Genova, the son of unknown parents.
He had three marriages/partners. His first wife was Maria Giacinta Vittoria, who he married on 1 FEB 1845 in Palena, Chieti, Italy. They had no known children.
His second wife was Maria Almerinda Campana, who he married in ABT 1831 in Palena, Chieti, Italy. Their only known child was Antonino Silvestro (1832-?).
His third wife was Maria Stella Caldarone, who he married on 4 OCT 1846 in Barrea, L'Aquila, Italy. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | ABT 1820 |
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| Birth | ABT 1821 |
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