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.
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DOABA REGION of the Punjab lying between 30° 57` to 32° 7` North latitudes and 75° 4` to 76° 30` East longitudes, and bounded by the Himalayas on the east, and by the Beas on the north and the west, and the Sutlej on the south, embracing the present districts of Jalandhar. Hoshiarpur and Kapurthala, is a distinct geographical region by virtue of its interfluvial character, its distinctive cultural identity and its recognition as such in geographical and historical literature.