The Assyrian Church of the East (ACOE), sometimes called the Church of the East and officially known as the Holy Apostolic Catholic Assyrian Church of the East (HACACE), is an Eastern Christian church that follows the traditional Christology and ecclesiology of the historical Church of the East. It belongs to the eastern branch of Syriac Christianity, and employs the Divine Liturgy of Saints Addai and Mari belonging to the East Syriac Rite. Its main liturgical language is Classical Syriac, a dialect of Eastern Aramaic, and the majority of its adherents are ethnic Assyrians.
The Syro-Malankara Catholic Church, also known as the Malankara Syrian Catholic Church, is an Eastern Catholic sui iuris particular church in full communion with the worldwide Catholic Church possessing self-governance under the Code of Canons of the Eastern Churches. It is one of the major archiepiscopal churches of the Catholic Church. It is headed by Major Archbishop Baselios Cardinal Cleemis Catholicos of the Major Archdiocese of Trivandrum based in Kerala, India. With more than 1096 parishes, its one of India's biggest church evangelical establishments.
The Syro-Malabar Church, also known as the Syro-Malabar Catholic Church, is an Eastern Catholic Church based in Kerala, India. It is a sui iuris (autonomous) particular church in full communion with the Holy See and the worldwide Catholic Church, with self-governance under the Code of Canons of the Eastern Churches (CCEO). The major archbishop presides over the entire church. The incumbent Major Archbishop is Raphael Thattil, serving since January 2024. The Syro-Malabar Synod of Bishops canonically convoked and presided over by the major archbishop constitutes the supreme authority of the church. The Major Archiepiscopal Curia of the church is based in Kakkanad, Kochi. Syro-Malabar is a prefix reflecting the church's use of the East Syriac Rite liturgy and origins in Malabar. The name has been in usage in official Vatican documents since the nineteenth century.
The Chaldean Catholic Church is an Eastern Catholic particular church in full communion with the Holy See and the rest of the Catholic Church, and is headed by the Chaldean Patriarchate. Employing in its liturgy the East Syriac Rite in the Syriac dialect of the Aramaic language, it is part of Syriac Christianity. Headquartered in the Cathedral of Our Lady of Sorrows, Baghdad, Iraq, since 1950, it is headed by the Catholicos-Patriarch Louis Raphaël I Sako. In 2010, it had a membership of 490,371, of whom 310,235 (63.27%) lived in the Middle East.
A catholicos is the head of certain churches in some Eastern Christian traditions. The title implies autocephaly and, in some cases, it is the title of the head of an autonomous church. The word comes from ancient Greek καθολικός, derived from καθ' ὅλου from κατά and ὅλος, meaning "concerning the whole, universal, general"; it originally designated a financial or civil office in the Roman Empire.
Mar Dinkha IV, born Dinkha Khanania was an Eastern Christian prelate who served as the 120th Catholicos-Patriarch of the Assyrian Church of the East. He was born in the village of Darbandokeh (Derbendoki), Iraq and led the Church in exile in Chicago for most of his life.
The Chaldean Syrian Church of India is an Eastern Christian denomination, based in Thrissur, in India. It is organized as a metropolitan province of the Assyrian Church of the East, and represents traditional Christian communities of the East Syriac Rite along the Malabar Coast of India. It is headed by Mar Awgin Kuriakose.
The Ancient Church of the East is an Eastern Christian denomination. It branched from the Assyrian Church of the East in 1964, under the leadership of Mar Toma Darmo. It is one of three Assyrian Churches that claim continuity with the historical Church of the East, the others being the Assyrian Church of the East and the Chaldean Catholic Church. Since 1969, the see of the Ancient Church of the East is headquartered in Baghdad.
The Catholic Church has engaged in the modern ecumenical movement especially since the Second Vatican Council (1962–1965) and the issuing of the decree Unitatis redintegratio and the declaration Dignitatis humanae. It was at the Council that the Pontifical Council for Promoting Christian Unity was created. Those outside of the Catholic Church were categorised as heretics or schismatics, but in many contexts today, to avoid offence, the euphemism "separated brethren" is used.
Mar Raphael I Bidawid was the Patriarch of the Chaldean Catholic Church from 1989–2003. He was also a Syriac scholar.
Sarhad Yawsip Hermiz Jammo is a Chaldean Catholic prelate of the Chaldean Catholic Church who presided over the Chaldean Catholic Eparchy of Saint Peter the Apostle of San Diego in the United States. He had been the bishop of this diocese since its inception on July 25, 2002. His bishopric currently sits at St. Peter's Chaldean Catholic Cathedral in El Cajon, California.
Chaldean Eparchy of Saint Peter the Apostle is a Chaldean Catholic Church eparchy of the Catholic Church in the Western United States. It practices the Syro-Oriental Rite in the Syriac/Arameic language. It is exempt, i.e. immediately subject to the Holy See, not part of any ecclesiastical province. Its cathedral episcopal see is St. Peter's Chaldean Catholic Cathedral, located in El Cajon, California.
Dioceses of the Church of the East after 1552 were dioceses of the Church of the East and its subsequent branches, both traditionalist and pro-Catholic.
The Liturgy of Addai and Mari is the Eucharistic liturgy belonging to the East Syriac Rite and was historically used in the Church of the East of the Sasanian (Persian) Empire. This liturgy is traditionally attributed to Saint Addai and Saint Mari. It is currently in regular use in the Assyrian Church of the East, the Ancient Church of the East, the Syro-Malabar Catholic Church of India, and the Chaldean Catholic Church. The latter two are Eastern Catholic churches in full communion with the Holy See of Rome.
Louis Raphaël I Sako is a Chaldean Catholic prelate who has served as Patriarch of Baghdad since 1 February 2013. Pope Francis made him a cardinal on 28 June 2018.
The Chaldean Eparchy of Saint Thomas the Apostle in Detroit is a Chaldean Catholic Church eparchy of the Catholic Church in the Eastern United States. It practices the Syro-Oriental Rite in the Syriac/Arameic language. It is exempt, i.e. immediately subject to the Holy See, not part of any ecclesiastical province. Its cathedral episcopal see is Our Lady of Chaldeans Cathedral, located in Southfield, Michigan, United States.
Ibrahim Namo Ibrahim is a bishop of the Catholic Church in the United States. He served as the Apostolic Exarch of United States of America from 1982 to 1985, and then, following its elevation, as the first eparch (bishop) of the Chaldean Catholic Eparchy of Saint Thomas the Apostle of Detroit, from 1985 until his retirement in 2014. Bishop Francis Y. Kalabat was named to succeed him as Eparch.
Francis Yohana Kalabat is an Catholic prelate who serves as Eparch of Saint Thomas the Apostle of Detroit in the Chaldean Catholic Church.
The Chaldean Catholic Eparchy of Mar Addai of Toronto is the sole eparchy of the Chaldean Catholic Church in Canada.
Emanuel Hana Shaleta is a prelate of the Chaldean Catholic Church and serves as eparch for the Chaldean Catholic Eparchy of Saint Peter the Apostle of San Diego.
