Jambr (Archival Chamber)Introduction and Annotated Translation by George A. Bournoutian by George A. Bournoutian, Kat`oghikos Simeon of Erevan 0 Reviews Siméon of Erevan, was the Kat`oghikos, that is, the Supreme Patriarch, of the Armenian Church, from 1763 to 1780. He reorganized the Holy See of Ejmiatsin, restored its spiritual authority, and increased its wealth and political influence. In 1771,... $20.00