Fallecio was born about 1920 in Argentina, the son of Giuseppe Marconi but his mother is unknown.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Marcello Miguel Giletta ().
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1920 |
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