Category
page 19th-century popes
Leo III
Pope of the Catholic Church from 795 to 816 (born 750–816)
Gregory IV
Pope and bishop of Rome from 827 to 844

John VIII
Head of the Catholic Church from 872 to 882

Adrian II
pope
Adrian III
pope
Leo IV
pope of the Catholic Church

Eugene II
pope

Formosus
pope
Paschal I
pope

Benedict III
pope (810-858)
Stephen V
pope
Boniface VI
pope
Marinus I
pope
Stephen VI
pope

Nicholas I
pope

John IX
pope
Sergius II
pope
Stephen IV
pope
Romanus
pope
Valentine
pope

Theodore II
pope (840-897)