Smithfield, London
Orde married Lady Eileen Wellesley (13 February 1887 – 31 October 1952), daughter of Arthur Wellesley, 4th Duke of Wellington, on 11 September 1916 at St Bartholomew-the-Great, Smithfield, London. Eileen Orde died on 31 October 1952, aged 65. Orde was remarried a year later, to Alexandra Dalziel. She died in London almost thirty years after her husband in May 1997, aged 89.