Grassam, John (1818-40)
Grassam, John, (Gt) Driffield, Yorks., cm and broker (1818–40). In Middle St 1823–28, but from 1831–40 in Market Pl., though a directory of 1834 still records the Middle St address and it is possible that both premises were used in the early 1830s. In July 1818 took as app. Joseph Fendeman of Beverley, Yorks. [D; Hull app. reg.]
The original entry from Dictionary of English Furniture Makers, 1660-1840 can be found at British History Online.