John Colin Campbell Davidson, 1st Viscount Davidson GCVO CH CB PC , known before his elevation to the peerage as J. C. C. Davidson, was a British civil servant and Conservative Party politician, best known for his close alliance with Stanley Baldwin. Initially a civil servant, Davidson was private secretary to Andrew Bonar Law between 1915 and 1920. After entering parliament in 1920, he served under Baldwin as Chancellor of the Duchy of Lancaster between 1923 and 1924 and as Parliamentary and Financial Secretary to the Admiralty between 1924 and 1926. From 1926 to 1930 he was Chairman of the Conservative Party. He was once again Chancellor of the Duchy of Lancaster between 1931 and 1937, firstly under Ramsay MacDonald and from 1935 onwards under Baldwin. On Baldwins retirement in 1937, Davidson left the House of Commons and was ennobled as Viscount Davidson. Despite being only 48, he never took any further active part in politics. His wife Frances, Viscountess Davidson, succeeded him
Davidson was born at Aberdeen, the younger child and only son of Sir James Mackenzie Davidson, a physician and pioneer of Xrays, by Georgina Barbara Watt Henderson, daughter of William Henderson, of Aberdeen. His grandfather John Davidson had accumulated a large fortune in Argentina, of which Davidson inherited a half. He was educated at Fretherne House preparatory school, Westminster and Pembroke College, Cambridge, and was called to the Bar, Middle Temple, in 1913.
Source: Wikipedia