Middle Ages · 141th pope in the Annuario Pontificio list
John XVIII
- Pontificate
- 31/12/1003 – 24/07/1009
- Born – died
- ? – 1009
- Predecessor
- John XVII
- Successor
- Sergius IV
A short profile for this pope is in preparation.
List: Wikidata (CC0), ordinals per the Annuario Pontificio, retrieved 2026-10-01. Antipopes are not included. For the current pope, see vatican.va.