Pietro was born on 3 MAR 1823 in Lettopalena, Chieti, Italy, the son of Carlo Filippo Martinelli and Alesandrina DiGiacco.
His wife was Maria Anna Isacco, who he married on 3 MAR 1850 in Palena, Chieti, Italy. They had no known children.
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 3 MAR 1823 |
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