The St. Mary’s Cathedral, Pattom, Trivandrum is the mother Church and the Catherdral of the Major Archdiocese of Trivandrum of the Major Archiepiscopal Syro-Malankara Catholic Church. It is the See of His Eminence Moran Mor Baselios Cardinal Cleemis Catholicos, the Major Archbishop-Catholicos of the Major Archdiocese of Trivandrum, who is also the head and Father of the Syro- Malankara Catholic Major Archiepiscopal Church. It is blessed with the venerated tombs of the Archbishop Geevarghese Mar Ivanios, the Servant of God, Archbishop Benedict Mar Gregorios of revered memory and Cyril Mar Baselios, the first Major Archbishop-Catholicos of Trivandrum.
His Eminence Moran Mor Baselios Cardinal Cleemis Catholicos
His Excellency Most Rev.
Dr. Samuel Mar Irenios
Rt. Rev. James Paravila
Rev. Fr. Jobin Karukayil