Celestine III

Pope Celestine III (Latin: Caelestinus III; c. 1106 – 8 January 1198), born Giacinto Bobone, was an Orsini Pope who reigned from 1191 to his death.

In 2012, he was included in a mnemonic set in Abstergo Industries' Project Legacy.

Reference

 * Assassin's Creed: Project Legacy