Seventh Ecumenical Council: Nicaea II (787)

In order to provide some background material for the Orientale Lumen Conferences in 2010, with the help of Father Michael Hayduk, I prepared a summary of the first Seven Ecumenical Councils that I post here. SITE: Nicaea YEAR: A.D. 787 POPE: Hadrian I, 772 – 795 EMPERORS: Constantine VI, 780 – 797 and Empress Irene […]

Sixth Ecumenical Council: Constantinople III (680-681)

In order to provide some background material for the Orientale Lumen Conferences in 2010, with the help of Father Michael Hayduk, I prepared a summary of the first Seven Ecumenical Councils that I post here. SITE: Constantinople YEARS: A.D. 680 – 681 POPES: St. Agatho, 678 – 681, and St. Leo II, 682 – 683 […]

Fifth Ecumenical Council: Constantinople II (553)

In order to provide some background material for the Orientale Lumen Conferences in 2010, with the help of Father Michael Hayduk, I prepared a summary of the first Seven Ecumenical Councils that I post here. SITE: Constantinople YEAR: A.D. 553 POPE: Vigilius, 537 – 555 EMPEROR: Justinian I, 527 – 565 ACTION: Effectively called by […]

Fourth Ecumenical Council: Chalcedon (451)

In order to provide some background material for the Orientale Lumen Conferences in 2010, with the help of Father Michael Hayduk, I prepared a summary of the first Seven Ecumenical Councils that I post here. SITE: Chalcedon, (north of Constatinople) YEAR: A.D. 451 POPE: St. Leo I, the Great, 440 – 461 EMPEROR: Marcian, 450 […]

Third Ecumenical Council: Ephesus (431)

In order to provide some background material for the Orientale Lumen Conferences in 2010, with the help of Father Michael Hayduk, I prepared a summary of the first Seven Ecumenical Councils that I post here. SITE: Ephesus (S. of Smyrna in SW Asia Minor). YEAR: A.D. 431 POPE: St. Celestine I, 423 – 432 EMPEROR: […]