Marianna was born about 1766 in Capestrano, L'Aquila, Italy, the daughter of Lorenzo Speranza and Maria Speranza unknown.
She died on 2 SEP 1815 in Barisciano.
Her husband was Pasquale Antonacci, who she married in ABT 1787. The place has not been found. Their two known children were Domenico (c1788-?) and Mattia (1798-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | ABT 1766 |
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| Death | 2 SEP 1815 |
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