Encyclopedias, Almanacs, Transcripts, and Maps
- John the Almsgiver, St.
- John the Baptist, St.
- John the Baptist, St., Iconography of
- John the Deacon of Naples
- John the Deacon of Rome (Hymmonides)
- John the Grammarian, of Caesarea
- John the Silent, St.
- John V, Pope
- John VI, Pope
- John VII Grammaticus, Patriarch of Constantinople
- John VII, Pope
- John VIII, Antipope
- John VIII, Pope
- John Vincentius, St.
- John Welles
- John X Camateros, Patriarch of Constantinople
- John X, Pope
- John XI Beccus, Patriarch of Constantinople
- John XI, Pope
- John XII, Pope