see Poland Street 19 to 44 and Poland Street 1 to 9 and 49 to 62 in London Addresses dataset
Rev J Griffiths leaseholder of 19, 21 & 56 Poland St in 1788 ratebook / not identified many PCC wills 1784 Jeremiah Griffith curate of Shadwell / 1796 Rev John G, Hitchin / 1798 John G minister London (seen no clue) / 1804 Rev Joseph G rector, Brompton / 1805 Rev John G / 1815 Rev Joseph G Wilts / 1816 Rev John G Wilts (seen no clue)