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
Tory MP for Newport, Isle of Wight 1807-11, Cambridge University 1811-30, Whig (later Liberal) MP for Cambridge University 1830-31, Bletchingly 1831-32, Hampshire South 1832-35, Tiverton 1835-65
Leader of the Whig/Liberal Party 1855-65
Secretary at War 1809-28, Foreign Secretary 1830-34, 1835-41 & 1846-51, Home Secretary 1852-55, Prime Minister 1855-58 & 1859-65