see Poland Street 1 to 9 & 49 to 62 in London Addresses dataset
James Marsh ratebooks 1786 4 Poland St 1787 John Marsh / Francis Marsh gent of Poland St 1785 action against him for debt of £420 by Elizabeth Mills, Gt Titchfield St, spinster
James s of James & Amey Marsh bt St James 25.12.1776 / James Henry s of James & Rebecca Marsh bt St James 27.3.1796