Member of Parliament At the 1820 general election, Hardinge was returned to parliament as member for
Durham. a post he held until May 1827, and then again from January to May 1828. On 9 June 1828 he accepted the office of
Secretary at War in Wellington's ministry, and was appointed a
privy councillor. On 21 March 1829 he acted as the Duke of Wellington's
second for the
Wellington–Winchilsea duel at
Battersea Fields. At the 1830 general election he transferred to the
pocket borough of
St Germans. He was promoted to
lieutenant-general in 1841.
Governor-General of India In May 1844 he succeeded
Lord Ellenborough as
Governor-General of India. He was advanced to
Knight Grand Cross of the Order of the Bath on 1 July 1844. Following the death of Maharajah
Ranjit Singh tribal war broke out and the
first Sikh War ensued in 1845. After further British successes at the
Battle of Sobraon on 10 February 1846, the
Battle of Ferozeshah on 21 December 1845 and the
Battle of Aliwal on 28 January 1846, Hardinge concluded the campaign with the
Treaty of Lahore with Maharajah
Duleep Singh on 9 March 1846 and the
Treaty of Amritsar with Maharajah
Gulab Singh on 16 March 1846. He was created
Viscount Hardinge of
Lahore and of
King's Newton in
Derbyshire on 7 April 1846. Recognising an annuity of £5,000 being paid by the East India Company, Parliament provided that Viscount Hardinge should continue to receive his full salary as Governor General. Under a subsequent Act, in recognition of his "great and brilliant services", Parliament settled an annuity of £3,000 on Lord Hardinge and the next two heirs male of his body, although this was not to be paid if the East India Company paid an annuity. ==Commander-in-Chief==