Guistino was born about 1930 in Lama dei Peligni, Chieti, Italy, the son of unknown parents.
His wife was Antonietta Cavicchia. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1930 |
|