(Saint) Martyr (May 4) (3rd century) A priest who preached to the Pagans in Umbria (Central Italy), and who baptised the better known Martyr Saint Venantius. He was seized and beheaded (A.D. 250) in the persecution under the Emperor Decius.
- Monks of Ramsgate. “Porphyrius”. , 1921. CatholicSaints.Info. 6 December 2016. Web. 25 April 2017. <>