Pope Felix IV died in 530.
Pope Felix I died on 274-12-30.
Pope Felix III died in 492.
Pope Martin IV died on 1285-03-28.
Pope Stephen IV died on 817-01-24.
Pope Cyril IV of Alexandria died in 1861.
Pope Anastasius IV died on 1154-12-03.
Pope Celestine IV died on 1241-11-10.
Pope Leo IV died on 855-07-17.
Pope Sergius IV died on 1012-05-12.
Pope Urban IV died on 1264-10-02.
Pope Adrian IV died on 1159-09-01.
Pope Sixtus IV died on 1484-08-12.