Pietro Pallavicini was a slaveholder, merchant, and citizen of Genoa who was active during the middle and later fifteenth century. He was admitted into the Gentile albergo in 1460 and took that surname until 1487, after which he left that albergo and reassumed the Pallavicini surname.
Pietro Pinelli was born named Pietro Ardimento and entered into the Scipionibus albergo and later into the Pinelli albergo in 1454, after which he assumed the Pinelli surname.