Joanicius I of Peć
Hierarch
Commemorated May 28
Our father among the saints Joanikije or Joanicius I of Peć (Serbian: Свети Јоаникије I, архиепископ српски ) was the Archibishop of Serbia from 1272 to 1276. His feast day is May 28 on Julian Calendar.
Source: OrthodoxWiki