Francesco Rospigliosi Pallavicini was born in Rome, in what was then which territories in the Italian Peninsula under the sovereign direct rule of the pope, from the 8th century until 1870?
Francesco Rospigliosi Pallavicini:  He was born in Rome, in what was then the Papal States. Papal States: The Papal States, officially the State of the Church (Italian: "Stato della Chiesa" , ] ; Latin: "Status Ecclesiae" ), were territories in the Italian Peninsula under the sovereign direct rule of the pope, from the 8th century until 1870.
Papal States