Donald (1900-1950) was a son of Robert Macleod and Mary Ann Nicolson, 10 Balallan. Donald did not marry. He served with the Seaforth Highlanders during the First World War, and emigrated to Canada on board the SS Metagama in 1923. He moved to Australia and then to New Zealand where he became a sheep farmer and also served with the New Zealand army during the Second World War.