On 4 August 1860 he married Constance Mary Alexander Hankey, third daughter of John Alexander Hankey.[1] They had six sons and five daughters. He was succeeded in the baronetcy by his grandson, Howard Graham Elphinstone, the son of Graham Warburton Elphinstone, the 3rd baronet's second son:[1][3]
Howard John Elphinstone (1862–1895); who married in 1889 Katherine Curteis, and had issue.
Graham Warburton Elphinstone (1866–1903); who married in 1896 Susan Harley, daughter of H. C. R. Harley, og India, and had children including Howard Graham Elphinstone, who succeeded his grandfather.
Douglas Bonar Elphinstone (1871–1892).
Rev. Maurice Curteis Elphinstone (1874–1969).
Kenneth Vaughan Elphinstone (1878–1963), a colonial official.
Constance Julia Elphinstone (1864–1958); who married in 1889 Captain John Russell Compton Domvile (d. 1893), and had issue.
Frances Mary Elphinstone (1865–1946); who married in 1891 Edward Alfred Chandler, and had issue.
Isabel Harriet Elphinstone (1868–1942)
Selina Beatrice Elphinstone (1875–1965); who married at the Anglican Cathedral in Bloemfontein on 26 December 1902 Charles O'Brien,[4] who was later Governor of Seychelles and knighted as a KCMG.
Gladys Christine Elphinstone (1884–1985).
References
^ abcdMosley, Charles (2003). Burke's Peerage, Baronetage and Knightage. London: Burke's Peerage. p. 1315. ISBN0-9711966-2-1.