Sumners, Robert (1818-39)
Sumners, Robert, Liverpool, cm (1818–39). Free 11 June 1818. In 1839 trading at 1 Southampton St but formerly at Adelaide St, Blair St and 7 Devonshire St. [D; freemen reg.]
The original entry from Dictionary of English Furniture Makers, 1660-1840 can be found at British History Online.