John Aldwinckle was a silversmith who became a partner with Henry Holland, James Slater and Thomas Slater. Several marks have been used, JA over JS (James Slater), JA over TS (Thomas Slater) and H A & S for Holland, Aldwinckle and Slater.
John Aldwinckle died in 1894 and in 1922 the firm was bought by Francis Higgins & Son Ltd. The firm Holland, Aldwinckle & Slater continued to operate until 1932.
Below are some examples of his maker’s marks and silverware including a Victorian silver-gilt ewer and a Victorian preserve spoon.