Quadratus (martyr) - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Quadratus_(martyr)
He was the subject of a panegyric by Saint Augustine of Hippo. Quadratus of Corinth[edit]. Quadratus or Codratus was a hermit and healer who was martyred at Corinth with his friends Cyprian, Dionysius, Anectus ... Their feast day is March 26.
St. Quadratus - Saints & Angels - Catholic Online
www.catholic.org/saints/saint.php?saint_id=4681
Feastday: March 26 ... and put to death with forty two fellow martyrs, including Emmanuel and Theodosius, ... St. Quadratus Products by CatholicShopping.com.