In later life he lived at 19 Walker Street in Edinburgh’s West End.[2]
In 1922 he became official Collector of the Widows Fund.[3] In 1924 he became Deputy Keeper of the Signet, replacing Sir George Paul. He also served as a Director of the Commercial Bank of Scotland and of the Life Association of Scotland. He served as a Governor of Fettes College and of Keil College in Dumbarton. In 1933 he was the first Chairman of the newly created General Council of Solicitors. He was a member of the Royal Company of Archers (the King’s official bodyguard in Scotland).
He died on 6 October 1938. He is buried with his wife and family in Dean Cemetery in western Edinburgh. The grave lies in one of the southern sections of the first northern extension.
Family
In 1889 he married Alicia Christina Macpherson (d.1943).
Their daughters were Lillias Campbell Johnston OBE (1891-1978), Nora Isabel Campbell Johnston (1892-1979) and Bertha Lois Campbell Johnston (1901-1974).