On 16 November 1920 he married
Sonia Rosemary Keppel, daughter of
the Hon. George Keppel and his wife
Alice Keppel, at the
Guards Chapel,
Wellington Barracks, in London. They were divorced in 1947 after having three children: •
Rosalind Maud Cubitt (1921–1994) - m.
Major Bruce Middleton Hope Shand and had three children: •
Camilla Rosemary Shand (b. 17 July 1947), later Queen Camilla of the United Kingdom •
Sonia Annabel Shand (b. 2 February 1949) •
Mark Roland Shand (28 June 1951 – 23 April 2014) •
Henry Edward Cubitt (1924–2013) (who succeeded as the 4th Baron Ashcombe on the death of his father) m.
Ghislaine Alexander (
née Dresselhuys, ex-wife of
Denis Alexander, 6th Earl of Caledon later The Baroness Foley) :: m. Virginia Carington (daughter of
Peter Carington, 6th Baron Carrington) :: m. Mary Elizabeth Dent-Brocklehurst (née Chipps) (widow of late
Mark Dent-Brocklehurst) • Jeremy John Cubitt (1927–1958) m. Diana Edith Du Cane and had a child: • Sarah Victoria Cubitt (b. 1953) Roland married secondly, on 6 August 1948, Idina Joan Mills who died in 1954 (former wife of Lieut. John Charles Trueman Mills), daughter of Col. Robert Edward Myddelton, and his wife Lady Violet Wellesley. He married thirdly, on 2 July 1959, Jean Baylis (former wife of Greville Pollard Baylis), daughter of Charles Tuller Garland (d.1973). ==Death and burial==