Frances Muriel Arbuthnot (1871–1933), who married Stephen Karl J. Brichta, son of Philip Brichta, in 1910. After his death in 1929, she married Gilbert Amos Reeve of the Indian Police, in 1929.[5]
Mary Christobel Arbuthnot (b. 1879), who married George Archibald Wallace Young, son of Archibald Young of Wellington House, Lancashire, in 1907. After his death, she married Capt. Alexander Gifford Ludford-Astley of the 14th King's Hussars, son of The Rev. Benjamin Buckler Gifford Ludford-Astley, in 1914. After he was killed in action in Mesopotamia during World War I in 1917, she married Col. Edgar James Brydges, Colonel of the 14th King's Hussars, son of John Henry Brydges of The Court, Eastbourne, Sussex, and of Fedderate, Aberdeenshire, in 1922.[5]
Hugh Archibald Arbuthnot (1885–1950), who married Mabel Eleanor Jackson, daughter of Henry Jackson, in 1917. They divorced in 1928 and he married Margaret Anne Reid, daughter of comedian Andrew Reid, in 1928.[5]
Through his daughter Mary, he was a grandfather of Peter Leslie Young, who married Pamela Clare Gaitskell, Doreen Duff, and Joan Laing (formerly Barnes and Richardson), and was the great-grandfather of Michael Arbuthnot Young (b. 1930), who married Susanna Elizabeth Barclay (daughter of Theodore David Barclay, Chairman of Barclays Bank).
^United Service Magazine, April 1842, p. 591: "[marriages] Jan. 20th, at Bombay, Lieut. A. Nepean Aitchison, Second in Command Guserat Irregular Horse, eldest son of Major-General A Aitchison, formerly Adjutant-General, and late Military Auditor General at Bombay, to Frances Matilda, only daughter of the Hon. James Farish, late Senior Member of Council, and Acting Governor of that Presidency." Same, June 1850, p. 326: "[deaths] April 1, at Cairo, on his wy to England, Captain Andrew Nepean Aitchison, 13th Regiment Bombay Army, eldest son of the late Major General Aitchison, of Ryde, Isle of Wight."