Roman Empire · 44th pope in the Annuario Pontificio list
Sixtus III
- Pontificate
- 432–440(Dates in the first centuries are traditional.)
- Predecessor
- Celestine I
- Successor
- Leo I
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.