Who Am I?

Today we have another ' Who Am I' puzzle for you to solve.' The usual 10 clues are set out below, which famous person do they lead you to?

01 I was born 28 November 1953.
02 My place of birth was Hendon, London.
03 I was educated in Kirkaldy, then Loretto School, Musselburgh.
04 I later attended Aberdeen University.
05 I was a supporter of the International Marxist Group.
06 In 1978 I became a solicitor.
07 I entered parliament at the 1987 General Election in Edinburgh Central.
08 In 1996 I became Shadow Chief Secretary to the Treasury.
09 My wife's name is Margaret Vaughan.
10 I have a son Calum and a daughter Anna.