Theodore George Romzha was the bishop of the Ruthenian Catholic Eparchy of Mukacheve from 1944 to 1947. Assassinated by the NKVD, he was beatified as a martyr by Pope John Paul II on 27 June 2001.

The Ruthenian Greek Catholic Church, also known in the United States as the Byzantine Catholic Church, is a sui iuris (autonomous) Eastern Catholic church based in Eastern Europe and North America. As a particular church of the Catholic Church, it is in full communion with the Holy See. It uses the Byzantine Rite for its liturgies, laws, and cultural identity.