English-born pope (1154-1159) whose papacy was marked by disputes with Emperor Frederick I. He is reputed to have bestowed sovereignty over Ireland on Henry II of England (c. 1155).阿德里安四世：英国裔教皇（1154-1159年），其任期以与弗雷德里克大帝一世的抗争为标志。他被认为在英格兰亨利二世时（公元1155年）对爱尔兰享有赐予的统治权