Marth Mariam Cathedral
Marth Mariam Cathedral, Thrissur City
Location	Thrissur
Country	India
Denomination	Chaldean Syrian Church
Previous denomination	Syro-Malabar Church[citation needed]
History
Former name(s)	Our Lady of Dolours Church
Founder(s)	Sakthan Thampuran
Past bishop(s)	Abimalek Timotheus
Architecture
Completed	1814

Marth Mariam Cathedral is the cathedral of the Chaldean Syrian Church of India, part of the Assyrian Church of the East. It is located in Thrissur City in the state of Kerala, India. It is the city's first Christian church inside the fort gates and is the fourth church in the Thrissur Municipal Corporation

The church established in 1814 by Sakthan Thampuran, the maharajah of Cochin, for the Chaldaya Suriyani Nasrani (Ancient Indian Christian community) whom he invited to live in Thrissur to strengthen the trade sector of the new city.^[1] The church was or

A group supporting Chaldean Catholic bishop Elias Mellus was based in Our Lady of Dolours. They eventually broke with the Catholic hierarchy and formed the Chaldean Syrian Church which is part of the universal Assyrian Church of the East.^[2] They retained the Our Lady of Dolours building, but renamed it Mart Mariam. Mart Mariam church, Thrissur now serves as the cathedral of the Chaldean Syrian Church of India which is part of the universal Assyrian Church of the East.

• List of cathedrals in India

• "The Church Of The East - India". churchoftheeastindia.org. Archived from the original on 5 June 2014. Retrieved 6 June 2014.
• "Indian Christianity". indianchristianity.org. Archived from the original on 14 July 2014. Retrieved 6 June 2014.

• "Our Lady of [Lourdes] Metropolitan Cathedral". Archived from the original on 24 September 2015. Retrieved 31 October 2019.
• "Our Lady of Dolour's Cathedral, Thrissur". Syro-Malabar Church. Retrieved 31 October 2019.

10°31′06″N 76°13′02″E / 10.51833°N 76.21722°E / 10.51833; 76.21722