Mario was born about 1920, the son of Pataleo Fariello and Luzia Labruna. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Edson Pantaleo ().
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1920 |