Ann Forbes-Sempill, 20th Lady Sempill

Ann Moira Forbes-Sempill, 20th Lady Sempill (19 March 1920 – 6 July 1995) was a Scottish politician, aristocrat, and pilot. As the holder of a hereditary peerage, she was a member of the House of Lords.

Early life
Ann Moira Sempill was born on 19 March 1920. Her father, William Forbes-Sempill, 19th Lord Sempill, was an air pioneer and spy for the Empire of Japan. She and her mother, Eileen (née Lavery), Lady Sempill, are depicted in a 1923 painting by her maternal grandfather John Lavery. Her mother was a horsewoman and pilot, who had an older daughter Diana by her first marriage in Tangiers. Eileen Lady Semphill died of tuberculosis in 1935. Semphill's younger sister June died age 18 on 11 May 1941 during the last day of the London Blitz, working for the W.V.S. Mobile Canteen Service.

Sempill was educated in Austrian, German and English Convents. She and her sister had been passengers in aircraft since they were toddlers. She became interested in flying and decided to apply for a pilot's A licence to become a qualified pilot, eventually succeeding and becoming proficient by 1941. She offered the First Fruits at the 1938 Gorsedh Kernow bard initiation ceremony. During World War II, she was a Women's Royal Naval Service petty officer between 1939 and 1942. She joined the Anglo Austrian Society's committee in 1966.

Personal life
She was married to Eric Holt, a member of the Manchester Regiment from Oxford, from 25 October 1941 until their divorce in 1945; they had one daughter. On 28 October 1948, she later married Lieutenant-Colonel Stuart Whitemore Chant, who served in the Gordon Highlanders and the No. 5 Commando. In 1966 he assumed the additional surname of Sempill by decree of the Lord Lyon. They had two children: James Sempill, 21st Lord Sempill, and Lieutenant-Colonel Ian Chant-Sempill (1951-2017).

Peerage
On her father's death on 30 December 1965, she succeeded to the title of Lord Sempill and, by extension, his seat in the House of Lords, remaining until her death. She became a Conservative peer on 19 July 1966. Her maiden speech at the House was on 7 February 1967, in which she asked the government to address the issue of juvenile delinquency.

Forbes-Sempill died on 6 July 1995.