The Crusade against the Colonna family was declared by Pope Boniface VIII.[1] The targets were the two cardinals Giacomo (James) and Pietro (Peter) Colonna.[2]
This was one of the many Crusades against Christians.
- ^ "Subject to the Roman Pontiff | InContext". Christian History Institute. Retrieved 2025-01-04.
- ^ "Philip Schaff: History of the Christian Church, Volume VI: The Middle Ages. A.D. 1294-1517 - Christian Classics Ethereal Library". ccel.org. Retrieved 2025-01-04.