ENGAL SECRET AND POLITICAL CONSULTATIONS (1800-1834), a manuscript series of Indian records at the India Office Library, London. This series contains, in full, correspondence and despatches on the early British relations with the Sikhs.
OCHTERLONY, SIR DAVID (1758-1825), soldier and diplomat, son of David Ochterlony, was born at Boston, Massachusetts, on 12 February 1758. In 1777, he joined the service of the East India Company as a cadet. He served under Lord Lake in the battle of Delhi and was appointed British resident in 1803 at the court of Shah `Alam, emperor of Hindustan. In 1808, he was the garrison commander at Allahabad when he was ordered to advance to the Sutlej with a detachment to meet the Sikh troops in the cis Sutlej region. From 1809-14 he was agent to the Governor General at the Ludhiana Political Agency.
WADE, SIR CLAUDE MARTINE (1794-1861), soldier and diplomat, son of Lt.Col Joseph Wade of the Bengal army, was born on 3 April 1794. He joined the Bengal army in 1809 and was promoted lieutenant in 1815. He served in operations against Scindia and Holkar, and the Pindaris (1815-19) and officiated as brigade major to British troops in Oudh (1820-21). In February 1823, he was appointed assistant at Ludhiana agency, becoming political agent in 1832 which position he held till 1840. Martine Wade was one of the few British functionaries on the Sutlej who by their tact and amiable disposition had won the esteem and affection of the Sikhs, He remained at Ludhiana for 17 years as assistant to agent (1823-27), political assistant (1827-32), and then as political agent (1832-40).
CLERK, SIR GEORGE RUSSELL (1800-1889), diplomat, son of John Clerk, entered the service of the East India Company as a writer in 1817. After various appointments in Calcutta, Rajputana and Delhi, he became political agent at Ambala in 1831. He was appointed agent to the Governor General at the North-West Frontier Agency in 1840. In this capacity, he shaped British policy towards the Sikhs during the days following the death of Maharaja Ranjit Singh. For almost a decade, as political agent at Ambala, he had been responsible for British political relations with the cis Sutlej states.