Pope Alexander IV died on 1261-05-25.
Pope Urban IV succeeded Alexander IV.
Pope Alexander IV was born in 1199.
Pope Alexander I died in 115.
Pope Felix IV died in 530.
Pope Anastasius IV died on 1154-12-03.
Pope Eugene IV died on 1447-02-23.
Pope Michael IV of Alexandria died in 1102.
Pope Celestine IV died on 1241-11-10.
Pope Sixtus IV died on 1484-08-12.
Pope Stephen IV died on 817-01-24.
Pope Leo IV died on 855-07-17.
Pope John IV died on 642-10-12.