The Mother See of Holy Etchmiadzin is the spiritual and administrative headquarters of the worldwide Armenian Church. The Mother Cathedral, founded by the Descent of Christ, and built by St. Gregory the Illuminator and King Trdat III, has stood as a symbol against a time of the Armenian faith, nation, and people. No other silhouette is so instantly recognized by Armenians the world over. The Mother See of Holy Etchmiadzin is the pre-eminent center of authority in the worldwide Armenian Apostolic Church. Located near the capital of Yerevan in the Republic of Armenia, it is composed of:
The Mother Cathedral of the entire Armenian Church;
The monastery and monastic brotherhood;
The residence of the Catholicos of All Armenians;
Various religious and cultural institutions, such as the Kevorkian Theological Seminary and a museum
The cathedral dates back to the 4th century and is the oldest Christian cathedral in the world. Although the current sanctuary was erected in the 1600s, remnants of the 4th-century altar have been unearthed beneath the present structure. In its capacity as the residence of the Supreme Patriarch and Catholicos of All Armenians (the pontiff of the Armenian Church), Holy Etchmiadzin is known as the “Catholicate of All Armenians.” It became the seat of the Catholicate of the entire Armenian nation in the 4th century, following the conversion of King Tiridates III to Christianity by St. Gregory the Illuminator in AD 301. According to the chronicler Agathangelos, St. Gregory had a vision of the Son of God soon after Armenia’s conversion to Christianity. Appearing as a heroic figure of light surrounded by a mighty angelic host, Christ struck the ground with a golden hammer, indicating where the Mother Cathedral of the new Christian nation was to be established. The name Etchmiadzin–literally, “where the Only Begotten descended”–refers to this episode.