Costanza was born about 1755 in Rocca Pia, L'Aquila, Abruzzo, Italy, the daughter of unknown parents.
Her husband was Giuseppe Fidei. They were married, but the date and place have not been found. Their only known child was Reginalda (1781-1818).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1755 |
|