Liberal/Liberal Democrat MP for Orkney and Shetland 1983-2001, Liberal Democrat MSP for Orkney 1999-2007
Liberal/Liberal Democrat Chief Whip 1987-92, Leader of the Scottish Liberal Democrats 1992-2005, Leader of the Liberal Democrats in the House of Lords 2013-16
Deputy First Minister of Scotland 1999-2005, Minister for Justice 1999-2003, Minister for Enterprise and Lifelong Learning 2003-05, Advocate General for Scotland 2010-15
Secretary of State for the Colonies 1858-59, 1882-85, President of the Board of Control 1858, Secretary of State for India 1858-59, Foreign Secretary 1866-68, 1874-78
Liberal MP for Walthamstow 1906-18, Spen Valley 1922-31, Liberal National MP for Spen Valley 1931-40
Leader of the Liberal National Party 1931-40
Solicitor General 1910-13, Attorney General 1913-15, Home Secretary 1915-16, Foreign Secretary 1931-35, Home Secretary 1935-37, Chancellor of the Exchequer 1937-40 Lord Chancellor 1940-45
British politician and statesman and Leader of the Liberal National Party 1931-40
Conservative/Liberal MP for the Isle of Wight 1900-04, 1923-24, Liverpool Abercrombie 1906-Jan 1910, Ilkeston 1910-22
Under-Secretary of State for the Colonies 1908-11, Under-Secretary of State for War 1911-12, Secretary of State for War 1912-14, Under-Secretary of State for Air 1919, President of the Air Council 1919
Deputy Leader of the Liberal Party 1929-31, Leader of the Liberal Party 1931-35, Leader of the Liberals in the House of Lords 1944-55
Under-Secretary of State at the Home Office 1905-09, Chancellor of the Duchy of Lancaster 1909-10, 1915-16, Postmaster General 1910-14, 1915-16, President of the Local Goverment Board 1914-15, Home Secretary 1916, 1931-32
Whig MP for Tavistock 1813-20, Huntingdonshire 1820-26, Bandon 1826-30, Devonshire 1831-32, Devon, Southern 1832-35, Stroud 1835-41, City of London 1847-61
Paymaster of the Forces 1830-34, Home Secretary 1835-39, Secretary of State for War and the Colonies 1839-41, Prime Minister 1846-52, 1865-66, Foreign Secretary 1852-53, 1859-65, Lord President of the Council 1854-55, Colonial Secretary 1855
Liberal/Liberal National MP for Oldham 1899-1900, Dewsbury 1902-18, Swansea West 1924-29, St Ives 1929-37
President of the Board of Education 1908-11, President of the Board of Agriculture 1911-14, President of the Board of Trade 1914-16, 1931-37, Lord President of the Council 1938-39