Giacomo de' Giacomelli was a Roman Catholic prelate who served as Bishop of Belcastro (1542–1552).[1]
On 5 May 1542, Giacomo de' Giacomelli was appointed during the papacy of Pope Paul III as Bishop of Belcastro.[1][2]
He served as Bishop of Belcastro until his resignation on 14 Dec 1552.[1][2]