Pionius of Smyrna

Hieromartyr Saint Pionius was a presbyter of the Church of Smyrna who was a true heir of the spirit of Saint Polycarp of Smyrna . He was executed in 250 AD during the Decian persecution, along with Hieromartyr Limnus, and the Holy Martyrs Sabina, Macedonia, and Asclepiades. His feast day is on March 11 .

Source: OrthodoxWiki