Pietrantonio was born about 1925 in Montenerodomo, Chieti, Italy, the son of unknown parents.
His wife was Francesca D'Antonio, who he married in ABT 1945 in Montenerodomo, Chieti, Italy. Their only known child was Giustino ().
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1925 |
|