Eustachio was born about 1862 in Tocco Da Casauria, the son of Emidio Antonucci but his mother is unknown.
His wife was Liberata Polce, who he married in 23 AUG 1888 in Pratola Peligna, L'Aquila, Italy. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1862 |
|