Costanza was born in 1757 in Rocca Pia, L'Aquila, Abruzzo, Italy, the daughter of Luciano Fronsaglia and Carmina DiAmico.
She died on 18 MAR 1827 in Rocca Pia, L'Aquila, Abruzzo, Italy.
Her husband was Giuseppe Polcino. They were married, but the date and place have not been found. Their five known children were Romualdo (1788-1811), Pasqua (1793-?), Maddalena (1790-?), Maria Maddalena (c1790-?) and Metilde (1778-1816).
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | 1757 |
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| Death | 18 MAR 1827 |
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