Marietta was born about 1927, the daughter of Michael Mancini and Margaret Grosso. The place is not known.
Her husband was Fortunato Fiorendo Tedesco, who she married in ABT 1952. The place has not been found. Their three known children were Joseph (), Michael Dennis () and Theodore John ().
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1927 |