Henry Edward Hugh Pelham-Clinton-Hope, 9th Duke of Newcastle-under-Lyne, OBE, DL, JP (8 April 1907 – 4 November 1988),[1] styled Earl of Lincoln from 1928 to 1941, was a British peer and aviator.

[4] The house was demolished in the late 1930s and plans to rebuild it on a smaller scale were never undertaken; the estate was sold to the National Trust in 1946.

[4] In 1936, while known by the courtesy title of Earl of Lincoln, the future Duke joined the Royal Auxiliary Air Force and served in the No.

At the point of his death in 1988 his usual address was 5 Quay Hill, Lymington and he held net (probated) assets of £3,163,807 (equivalent to £10,700,000 in 2023).

On 23 March 1931, the then Lord Lincoln married Jean Gimbernat (died 1968), the former wife of Jules Raymond Gimbernat, Jr. and daughter of Mabel Grant Hatch and Eugene Kelly Austin, adopted by her mother's second husband, David Banks of Park Avenue, New York City.