Johannes, Papa, Antipapa
- Dates of Life
- Wirkungsdaten [um 844]
- Authority Data
- GND: 100950221 | OGND | VIAF: 17579692
- Alternate Names
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- Johannes, Papa, Antipapa
- Giovanni, Papa, Antipapa
- Jean, Pape, Antipape
- Johann, Papst, Gegenpapst
- John, Pope, Antipope