Events in the year 1866 in India .
Sir John Lawrence , Governor-General of India , 12 January 1864 – 12 January 1869
Colonel Edmund Haythorne , Adjutant-General of India , 22 June 1860–January 1866
Ram Singh II , Maharao of Kota State , 20 July 1828 – 27 March 1866
Sagramji II Devaji (Sagramji Bhanabhai), Thakur of Gondal State , 1851-14 December 1869
Bham Pratap Singh , Raja and Maharajah of Bijawar State , 23 November 1847 – 15 September 1899
Shri Singh , Raja of Chamba State , 1844-1870
Ranmalsinhji Amarsinhji , Raj Sahib of Dhrangadhra State , 9 April 1843 – 16 October 1869
Madan Pal , Maharaja of Karauli State , 4 March 1854 – 16 August 1869
Hiravajra Singh Deo , Maharajah of Patna , 1848-August 1866
Cecil Beadon , Lieutenant-Governor of Bengal, 1862-1866
Afzal ad-Dawlah, Asaf Jah V , Nizam of Hyderabad , 16 May 1857 – 26 February 1869
Charles Pelly , revenue member of the Madras Legislative Council , 1862-1866
Charles Astley Fowler , Divisional Commander during the Third Afghan War in 1919, born on 9 November
William Birdwood , Commander-in-Chief of the Fifth Army on the Western Front in World War I , born on 13 September in Khadki
Lucy Deane Streatfeild , civil servant, a social worker, and one of the first female factory inspectors in the United Kingdom; she was one of the first to raise concerns about the health risks arising from exposure to asbestos , born on 31 July in Madras
Edward Allan Wood , Commandant of the Auxiliary Division during the Irish War of Independence , born on 6 May
Lala Lajpat Rai , leader in the Indian Independence movement , born on 28 January in Dhudike , Punjab
Bessie Sinclair Speechly , a Speechly, born on 31 August in Cottayam, India