On 18 April 1900, Preston married Ella Margaret (born 7 September 1877, died 28 January 1963), daughter of
Huson Morris, of
Hayes, Kent. They had three sons,
Kenneth Huson Preston, Bryan Wentworth Preston, and
Francis Richard Walter Preston, all three devoted yachtsmen, the eldest and youngest at the Olympics. They lived at 77, St James's Court, Buckingham Gate, London S.W.1., and at
Tetbury,
Gloucestershire. There are memorial inscriptions to both at Holy Trinity Church,
Long Newnton, near Tetbury, Gloucestershire. == References ==