Eugenio was born on 24 APR 1873 in Pisa, the son of Vincenzo Gonnelli and Rosa Maffei.
His wife was Giuseppa Silvia Armida Paolicchi, who he married on 20 MAY 1894 in Pisa, Pisa, Italy. Their only known child was Gioiello (1904-1974).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 24 APR 1873 |
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