Original: Livingstone and Emma Beal, also his office manager, have a son, Thomas, born 14 December 2002 at the University College Hospital, London, and a daughter, Mia, born on 20 March 2004 at the Royal Free Hospital in Hampstead.
Simplified: Livingstone and his current partner Emma Beal, also his office manager, have a son, Thomas, born 14 December 2002 at the University College Hospital, London, and a daughter, Mia, born on 20 March 2004 at the Royal Free Hospital in Hampstead.