Phronimus of Thessaloniki
The holy, glorious, right-victorious martyr Phronimus of Thessaloniki was martyred in Thessaloniki sometime during the early Christian persecutions, along with another three or four people. Nothing more is known about him and the other martyrs, other than the place of their martyrdom and their names in the "Ieronymiko" martyrologion . He is commemorated on March 14.
- AASS Martii II 9-19, Antverpiae 1668, p. 346.