I think this is the marriage detail for Rosalina and Domenico in Casalciprano from 1873 https://antenati.cultura.gov.it/ark:/12 ... 66/0Jq29mB

They were going to stay, allegedly, with a cousin Antonio Benigno in New York, which is the surname of Salvatore's mother Grace according to his death record? That might be the most tangible name to research next? There is a Bolognetta in Palermo. It also says in the ship manifest that they were ...