Erskine married Rosemary Freda, daughter of
Brigadier-General Edward William David Baird, in 1921. They had three sons, of whom the youngest was the polar explorer
Angus Erskine. The oldest son, Donald Seymour Erskine married Catherine Annandale McLelland in 1953 and together they have five children, four daughters and a son. Their son, Major James Malcolm Kenneth Erskine MBE, attended Wellington College, Berkshire and then became an officer in the Black Watch (Royal Highland Regiment). Erskine died in July 1963, aged 81. Lady Erskine died in January 1970. ==References==