American AcornsRecords & photos · Birth, marriage and death records
Pescolanciano register of deaths, 1877, acts 61 and 62 (left-hand page): the Mancini twins, Concetta and Pasqualantonio, died 11 December 1877
Image · dated 1877-12-11 · source: Archivio di Stato di Isernia, via Portale Antenati
Keep in mind: Taken to be children of Lucia Mancini's parents (Likely), by the parents' names.