Josiah Williams & Co, 1877-1925. Josiah Williams was the son of Robert Williams and brother of James Williams. The three of them worked as a partnership from around 1845 and traded as Robert Williams & Sons until Robert Williams retirement in 1853. In 1855 the firm traded as James & Josiah Wiliams. The firm was based in Bristol, however, most of their silverware was assayed at the Exeter Assay Office.
James Williams retired in 1877 and Josiah Williams (trading as Josiah Williams & Co) went into partnership with George Maudsley Jackson until Josiah Williams retired in 1879.