• 1828 :
Raja Ram Mohun Roy establishes
Brahma Sabha (assembly of Brahmins). • 1829 :
Asiatic Society admits the first Indians to its membership, the first of whom are
Ramkamal Sen,
Dwarkanath Tagore and Prasanna Coomar Tagore. • 1830 :
Dwarkanath Tagore, Prasanna Coomar Tagore and Ors. establish the first Brahmo Place for Worship through a legal Trust Deed at
Chitpur (
Jorasanko Kolkata India). Ram Mohun departs for Britain. • 1833 : Ram Mohun dies in Bristol. • 1839 :
Debendranath Tagore forms
Tattwabodhini (Tattvaranjini) Sabha, the "Truth & Life Purpose Seekers" association on 6 October 1839. • 1843 : Tattwabodini Sabha merged with Brahmo Sabha and Calcutta Brahmo Samaj established. Dwarkanath Tagore founds the Great Western Bengal Railway Co. in conflict with the State. • 1850 : Publication of
Brahma Dharma book in 2 parts by Debendranath. Repudiation of Vedic infallibility, separation from Hinduism, establishment of the new religion. • 1855 :
Keshub Chunder Sen founds "The British India Society" later associated with
Christian missionaries
James Long and
Charles Dall. Dall, a roving Unitarian missionary, is in a troubled marriage in Boston with
Caroline Wells Healey Dall, suffering a series of mental depressions, and is sufficiently persuaded to grant his wife a
Boston divorce by sailing to India forever as the first foreign Unitarian missionary. • 1856 : Devendranath Thakur proceeds to hills of
Simla. • 1857 : Debendranath informs Unitarian preacher Charles Dall that he is no longer welcome at Calcutta Brahmo Samaj, and that "He would not hear the name of Jesus spoken in the Samaj." Dall then forms the
Rammohun Roy Society to wean away the liberal Brahmos from Debendranath. Keshub Sen then subscribes to Calcutta Brahmo Samaj while Devendranath is away in Simla. The
Indian Mutiny erupts, almost every Trustee of Brahma Samaj supports the Crown while seeking exemplary punishment for the mutineers. • 1860 : Charles Dall now openly attacks Debendranath and affiliates to liberal Brahmo
neo-Christian group by promoting Theodore Parker and William Channing's methods to convert Hindus to Christianity. • 1898 : First branch of Brahmosamaj (Calicut) (Now
Ayyathan School which runs under the patronage of Brahmo Samaj at Jail Road, Calicut) was founded by
Ayyathan Gopalan a great social reformer and founder of Sugunavardhini movement in Kerala. • 1910 : Translation of "Bible of Brahmo Samaj" – "Brahmo Dharma" by
Maharshi Debendranath Tagore into Malayalam. • 1924 : Second Branch of Brahmo Samaj in Kerala was set up by Ayyathan Gopalan at Alappuzha (Kerala) Poonthoppu, Kommady (now Grihalakshmi Gandhi Smaraka Seva Aangam). ==See also==