 They have one daughter, Lady Antonia Mary Catherine Peel (born 1991).Lord Peel's son, Viscount Clanfield, married Matilda Rose Aykroyd (born 15 March 1978) in 2004.Matilda is the third daughter and fourth (and youngest) child of second lieutenant of the Coldstream Guards David Peter Aykroyd (born 6 June 1937) and his wife Lydia Huldine Beamish (18 January 1939 – 9 July 2004).