Question: When was Elspeth Campbell And Menzies Campbell born?
Context: The United Kingdom competed as Great Britain at the 1964 Summer Olympics in Tokyo, Japan.  204 competitors, 160 men and 44 women, took part in 124 events in 17 sports.  British athletes have competed and won at least one gold medal in every Summer Olympic Games.  Future Liberal Democrat leader Menzies Campbell represented Britain at the 200m. Dr John Menzies Campbell FRSE FDS DDS (1887–1974) was a Scottish dentist and dental historian, noted for his foundation of the Menzies Campbell Dental Museum, now known as the Menzies Campbell Collection: a collection of dental artefacts and pictures belonging to Edinburgh University and housed within Surgeon's Hall. A Claim of Right for Scotland was a document crafted by the Campaign for a Scottish Assembly in 1988, declaring the sovereignty of the Scottish people.  It was signed by all then-serving Labour and Liberal Democrat MPs, with the exception of Tam Dalyell (Labour), a strident opponent of devolution.  The list of signatories included several MPs who would later attain high office, including future prime minister Gordon Brown, future chancellor Alistair Darling, and future leaders of the Liberal Democrats Charlie Kennedy and Menzies Campbell. The list that follows is the Liberal Democrats Frontbench Team/Shadow Cabinet led by Menzies Campbell from 2006 to 2007. Mark Fraser Williams (born 24 March 1966) is a British Welsh Liberal Democrat politician and former Member of Parliament (MP) for the Ceredigion constituency, a seat he gained from Plaid Cymru in 2005 and then lost again to Ben Lake of Plaid Cymru in the 2017 General Election.  He sat on the Welsh Affairs Select Committee, and in 2006 he became a Shadow Minister for Wales under Menzies Campbell. In the 2006 Liberal Democrats leadership election, Sir Menzies Campbell was elected to succeed Charles Kennedy as Leader of the Liberal Democrats, the third-largest political party in the United Kingdom. The list that follows is the Liberal Democrats Frontbench Team/Shadow Cabinet led by Vince Cable, who was acting leader between 15 October and 18 December 2007, following the resignation of Menzies Campbell and prior to the election of Nick Clegg. Walter Menzies Campbell, Baron Campbell of Pittenweem, {'1': ", '2': ", '3': ", '4': "} ( ; born 22 May 1941), often known as Ming Campbell, is a British Liberal Democrat politician, advocate and former athlete.  He was the Member of Parliament (MP) for North East Fife from 1987 to 2015 and was the Leader of the Liberal Democrats from 2 March 2006 until 15 October 2007. Elspeth Mary Campbell, Baroness Campbell of Pittenweem (born January 1940) is the wife of the former Liberal Democrat leader Sir Menzies Campbell. The 2007 Liberal Democrats leadership election was held following the resignation of Sir Menzies Campbell as leader on 15 October 2007, after 19 months as leader of the Liberal Democrats, the third-largest political party in the United Kingdom.  Vincent Cable, the deputy leader of the parliamentary party, was acting leader until the conclusion of the leadership election.  The result was announced on 18 December 2007 with Nick Clegg winning by a narrow margin of 1.2%.
Answer: born January 1940