Ephraim of Serbia
Jefrem (Serbian Cyrillic: Јефрем; Ephraim; c. 1312 – died 1400), also known as Elder Jefrem (старац Јефрем) and Ephraim of Serbia, was the Patriarch of the Serbian Patriarchate of Peć twice, in 1375–1379 and 1389–1392, and also a renowned poet.