Roy Harris Jenkins, Baron Jenkins of Hillhead (11 November 1920 – 5 January 2003) was a British politician and writer who served as the sixth President of the European Commission from 1977 to 1981. At various times a Member of Parliament (MP) for the Labour Party and the Social Democratic Party (SDP), and a peer for the Liberal Democrats, he was Chancellor of the Exchequer and Home Secretary under the Wilson and Callaghan Governments. Wikipedia