POPE CELESTINE II, AN ATTEMPT TO CHANGE POLICY

Guido di Castello, born around 1085, may have been the son of the noble Niccolo di Castello. He was born in either Citta di Castello, in the foothills of the Apennines or in Macerata, in the March of Ancona, a little closer to the Adriatic. I tend to think the first...