High Quality Content by WIKIPEDIA articles! James Angus Graham, 7th Duke of Montrose, ID (2 May 1907 – 10 February 1992) was a British-born Rhodesian politician. Born in Scotland, he maintained a lifelong interest in politics and was a lover of all things Scottish. He lived in southern Africa for fifty-five years, serving as the Minister of Agriculture in Rhodesia under Ian Smith, was a signatory to Unilateral Declaration of Independence and farmed several properties.