1205 – Adrian V was born Ottobuono de’ Fieschi on Genoa, Italy.
1243 – Became a papal chaplain as his first clerical position.
1250 – Became Archdeacon of Parma and Reims.
1251 – Appointed Cardinal Deacon of San Adriano by his uncle Pope Innocent IV.
1265 – Went ot Englnd to become a mediator between Henry III of England and his barons.
1268 – Issued a set of canons that became the basis of church law in England.
1276 – On July 12, 1276, elected Pope to succeed Innocent V but he died on August 18, 1276 without being ordained. During his reign as Pope, he annulled Pope Gregory X’ papal bull.