see Poland Street 1 to 9 & 49 to 62 in London Addresses dataset
Mrs Alfrey 7 Poland St ratebooks 1780-6 / William Allfree = 16.4.1781 St James to Ann Ouder their children Richard William bapt there 1782 William 1784 / John Allfrey committed to Kings Bench prison 3.12.1776 at suit of George Gundry discharged by Insolvent Debtors Act 21.1.1782. See my entry for George Gundry (at 22 Poland St)