seventh Ecumenical Council / Ecumenical Council / Greek Orthodox Church / Ecumenical Council of Florence / Council of Florence / Catholic Church / Ecumenical Council of Constantinople / Second Council of Lyons / Council of Florence Pro Iacobitis / Joint International Commission / Second Ecumenical Council of Lyons / Ninth Council of Toledo / Council for Christian Unity / Roman Catholic Church / Council of Lyons / Fourth Lateran Ecumenical Council / Pontifical Council / /
Person
Orthodox / Brian W. Harrison / John F. McCarthy / Gregory Nazianzen / Christian Unity / Florence Pro Iacobitis / Roman Catholics / Church / Trinity / Christian Orient / /