Christianity
35 events, 1813 to 2007.
1813
Channar revolt over the upper cloth
Nadar women in southern Travancore, including today's Kanyakumari district, struggled for decades for the right to cover their upper bodies.
1814
Church Missionary Society begins work in Madras
After the Charter Act of 1813 allowed missionaries into India, the Church Missionary Society placed its first missionaries at Madras in 1814.
1815
St. George's Church built in Madras
St. George's Church on the Choultry Plain was opened in 1815 and later became the cathedral of the Diocese of Madras.

1816
Abbe Dubois's account of south Indian customs published
Abbe J. A. Dubois's account of south Indian customs and institutions appeared in London in an English translation.

1818
LMS seminary moves to Nagercoil
Charles Mead shifted the London Missionary Society's seminary from Mylaudy to Nagercoil, where it grew into Scott Christian College.

1820
Rhenius begins CMS mission in Tirunelveli
Church Mission Society missionary C. T. E. Rhenius arrived in Tirunelveli and built a large Protestant mission based at Palayamkottai.

1821
First girls' school opens in Tirunelveli
The first school for girls in the Tirunelveli region was opened in 1821.

St. Andrew's Church (the Kirk) consecrated
Built in Egmore for the Scots of Madras, St. Andrew's Church was consecrated in 1821.

1826
Bishop Reginald Heber dies at Tiruchirappalli
Reginald Heber, Bishop of Calcutta and hymn-writer, died suddenly at Trichinopoly during a tour of South India.

1829
St. Stephen's Church founded at Ooty
St. Stephen's Church at Ootacamund, whose foundation stone Governor Stephen Lushington laid, opened for worship in 1831.

1835
Anglican Diocese of Madras created
Daniel Corrie was consecrated the first Bishop of Madras, and St. George's Church became the cathedral of the new diocese.

1837
General Assembly's School, origin of Madras Christian College
Scottish missionary John Anderson opened the General Assembly's School in Madras, which grew into Madras Christian College.

1838
Robert Caldwell arrives in Madras
Robert Caldwell, who would go on to write the Comparative Grammar of the Dravidian languages, reached Madras as a missionary.

Death of missionary C. T. E. Rhenius at Palayamkottai
C. T. E. Rhenius, the missionary known as the Apostle of Tirunelveli, died at Palayamkottai.

1839
G. U. Pope begins mission work at Sawyerpuram
In 1839 George Uglow Pope set sail for South India and took up missionary work at Sawyerpuram, close to Thoothukudi.

1844
Jesuits found St. Joseph's College at Nagapattinam
French Jesuits opened a college at Nagapattinam that later moved to Tiruchirappalli as St. Joseph's College.

1845
Denmark sells Tranquebar to the British
Denmark sold its settlement of Tranquebar (Tharangambadi) to the East India Company, ending Danish rule on the Tamil coast.

Kodaikanal hill station established
In the Palani Hills, American missionaries from the Madurai Mission founded Kodaikanal as an escape from the summer heat.

1877
Robert Caldwell consecrated Bishop of Tirunelveli
Missionary and Dravidian scholar Robert Caldwell, based at Idaiyangudi, was consecrated as a bishop for the Tirunelveli mission.

1881
American College established in Madurai
American missionaries raised their Madurai mission school to a collegiate department in 1881, creating the American College.

St. Joseph's College moves from Nagapattinam to Tiruchirappalli
St. Joseph's College, a Jesuit institution established at Nagapattinam in 1844, relocated to Tiruchirappalli.

1895
Sarah Tucker College opens in Palayamkottai
In 1895 the Sarah Tucker High School at Palayamkottai became a college, the earliest women's college in South India.
1896
San Thome Cathedral rebuilt and consecrated
The church over the traditional tomb of St Thomas at Santhome, Madras, was rebuilt in neo-Gothic style and consecrated on 1 April 1896.

1900
Ida Scudder opens a dispensary in Vellore
Ida Scudder, an American medical missionary, started a dispensary with one bed in Vellore, from which the Christian Medical College grew.

1901
Highclerc School, later Kodaikanal International School, opens
Margaret Eddy opened Highclerc School at Kodaikanal for missionary children on 1 July 1901; it became Kodaikanal International School.

1915
Women's Christian College founded in Madras
Twelve missionary societies from Britain, Canada and the USA jointly founded the Women's Christian College in Madras in 1915.

1918
Union Mission Medical School for Women opens at Vellore
Ida Scudder began training women doctors at Vellore with the Union Mission Medical School for Women, opened in 1918.

1925
Loyola College founded in Madras
Loyola College in Madras, affiliated to the University of Madras, was established by the French Jesuit Francis Bertram.
1937
Madras Christian College moves to Tambaram
After a century in the city centre, Madras Christian College moved to a large new campus at Tambaram.

1938
Tambaram World Missionary Conference
Madras Christian College at Tambaram hosted the International Missionary Council's world conference, a landmark in the ecumenical movement.

1942
Christian Medical College Vellore begins MBBS course
Ida Scudder's medical school at Vellore became a university-affiliated medical college and began offering the MBBS degree.

1962
Velankanni shrine raised to a minor basilica
Pope John XXIII raised the Marian shrine of Our Lady of Good Health at Velankanni to a minor basilica.

1982
Mandaikadu Hindu-Christian clashes
Tensions between Hindus and Christians in Kanyakumari district escalated during the Mandaikadu temple festival, leading to police firing and deaths.
2002
Tamil Nadu anti-conversion law
The AIADMK government introduced a law against forcible religious conversion, which was withdrawn after the 2004 Lok Sabha election and formally repealed in 2006.
2007
Separate reservation for Backward Class Muslims and Christians
Under a 2007 Act, Backward Class Muslims and Christians received their own portion of the backward class quota.