 Subsequently, he was the Prime Minister's foreign policy adviser and chairman of the UK Joint Intelligence Committee (1992–93), and was awarded the GCMG in 1994.Braithwaite was married in April 1961 to the former Gillian Mary Robinson (15 September 1937 – 10 November 2008 London), better known as the archaeologist and Roman face pottery expert Jill Braithwaite.They had several children, including three sons and one daughter - Richard, Katharine, Julian (whose twin brother, Mark, died in 1971) and David.