- Hippolytus of Porto
Due to a clerical error, Hippolytus was inadvertently listed as two people, Hippolytus of Rome and Hippolytus of Porto, on some calendars. The second entry had the feast day of 22 August. This problem was corrected in the calendar revision of 1969.
- dragged or torn to death by horses outside Rome, Italy
- collected body fragments were buried along the Via Tiburtina, Rome
- “Saint Hippolytus of Rome“. CatholicSaints.Info. 13 March 2015. Web. 6 July 2015. <>