Cosmo was born on 28 MAY 1884 in Gallo Matese, the son of unknown parents.
His wife was Giuseppa Albina DiCecco, who he married on ABT 1910. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 28 MAY 1884 |
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