In December 2016, as one of the 11 Justices of the Supreme Court, Lord Wilson heard the Government's appeal of R (Miller) v Secretary of State for Exiting the European Union (the Article 50 case) on the use of prerogative powers to start the process of leaving the European Union following the referendum on 23 June 2016.

As her husband's health continued to decline, Anne studied at Trinity College of Music, qualifying to teach the piano, to earn an income.

Lord Wilson has told the story of asking his former client Rolling Stone Bill Wyman to do him favour and give Matthew an interview.

Winners in Lord Wilson's colours include Nick The Beak,[9] Young Radical[10] and Gritti Palace.

[11] One of the best horses trained by Upson was Nick The Brief, winner of 11 races, including the Hennessy Irish Gold Cup at Leopardstown in 1990 and 1991 and Peter Marsh Handicap Chase at Haydock Park in 1990[12] On 2 February 1991, Nick The Brief was narrowly beaten by the great Desert Orchid in a tremendous duel up the Sandown Park hill in the Agfa Diamond Handicap Chase.

Wilson said, "In pursuit of its economic policy the UK government has recently felt the need to dismantle much of our precious system of legal aid, introduced in 1949 along with the other two pillars of our welfare state, namely social security and the National Health Service.