Priscilla Buchan, Baroness Tweedsmuir of Belhelvie

The Right Honourable The Baroness Tweedsmuir of Belhelvie PC
Minister of State for Foreign and Commonwealth Affairs
In office 7 April 1972 – 4 March 1974
Prime Minister	Edward Heath
Preceded by	Richard Wood
Succeeded by	Julian Amery
Minister of State for Scotland
In office 23 June 1970 – 7 April 1972
Prime Minister	Edward Heath
Preceded by	The Lord Hughes
Succeeded by	The Lord Polwarth
Parliamentary Under-Secretary of State for Scotland
In office 3 December 1962 – 16 October 1964
Prime Minister	Harold Macmillan Alec Douglas-Home
Preceded by	Tam Galbraith
Succeeded by	The Lord Hughes
Member of the House of Lords Lord Temporal
In office 1 July 1970 – 11 March 1978 Life peerage
Member of Parliament for Aberdeen South
In office 26 November 1946 – 10 March 1966
Preceded by	Sir Douglas Thomson, Bt
Succeeded by	Donald Dewar
Personal details
Born	Priscilla Thomson (1915-01-25)25 January 1915
Died	11 March 1978(1978-03-11) (aged 63) Aberdeenshire, Scotland
Political party	Scottish Conservative Party
Other political affiliations	Unionist Party (until 1965)
Spouses	Maj. Sir Arthur Lindsay Grant ​ ​ (m. 1934; died 1944)​ The Lord Tweedsmuir ​ (m. 1948)​

Priscilla Jean Fortescue Buchan, Baroness Tweedsmuir of Belhelvie PC (née Thomson; 25 January 1915 – 11 March 1978),^[1] styled as Priscilla, Lady Grant between 1934 and 1944, and as Lady Tweedsmuir between 1948 and 1970, was a Unionist and Conservative politician.