Gemma was born about 1808 in Tusillo, L'Aquila, Italy, the daughter of Giuseppe DeFranciscis and Maria Domenica Leone.
Her husband was Giacinto Seri, who she married in 2 AUG 1840 in Campana. Their two known children were Luisa (1841-?) and Giuseppe (1843-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1808 |
|