Sandronini was born in 1892 in Italy, the son of unknown parents.
His wife was Mary Salet unknown. They were married, but the date and place have not been found. Their three known children were Joseph (1917-), Erma (1918-) and Mario (1920-).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 1892 |
|