General overseas merchant ()
Dissolution of co-partnership of John Gladstone, George Grant, and John Wilson under the name of Gladstone, Grant and Wilson at Liverpool 31/08/1829, merchants, counting house at Union-square.
Dissolution of partnership of George Grant, Robertson Gladstone and Archibald Kelso as merchants at Liverpool under the firm of Gladstone & Co.
London Gazette 18608 04/09/1829 p. 1652.
London Gazette 21882 9/5/1856 p. 1737