Pope Celestine III (1191–1198)

Hyacinth Bobone (c. 1105-1198) was one of the great figures of twelfth-century Europe. Active in the Roman Curia from the 1120s, a student in Paris, and associated with both Peter Abelard and Arnold of Brescia, he was made cardinal deacon of Santa Maria in Cosmedin in 1144 and served there during forty-seven years before being elected as pope in 1191. As curial cardinal and as papal legate in France, Spain, Portugal and the Empire, he was deeply involved in many of the major political conflicts