see Poland Street 19 to 44 in London Addresses dataset
John Mills 37 Poland St ratebooks 1787-90 Mrs Mills 1791-1800 / John Mills bach otp = St Marylebone 17.7.1770 Ann Nicholson sp otp / perhaps John Mills stationer Brentford SunFire 1781 (bbti.bham.ac.uk) bankrupt 1783 / Margaret bapt 1774 St James, William James bapt 17.6.1774 St Marylebone, Dinah bapt 1.5.1781 St James, Mary bapt 1.11.1782 St James, John bapt 16.5.1790 St Marylebone, all of John & Ann Mills / SunFire 1786 John Mills Cambridge St, Broad St, Carnaby Mkt / will PCC John Mills of Poland St newsman dated 16.11.1789 proved 19.12.1790 by widow Ann / ads of 1791, 1797 c/o Mr Mills 37 Poland St 1792, 1799 c/o Mrs Mills 37 Poland St / General Evening Post 9.3.1797 London newspapers regularly forwarded to all parts of Great Britain from MILLS's old established newspaper office 37 Poland St / will London Consistory Court dated 15.3.1809 proved 1.8.1827 Ann Mills bookseller & stationer partner with son John Nicholson Mills (his will PCC 1847) daus Elizabeth & Susan Ann / Bartolomichi (QV*), dancer, lodger at Ann Mills' house, murdered 1800 / Morning Post 15.12.1802 ad c/o Mr Mills stationer 368 Oxford St / John Mills Oxford St stationer voted 1818 Maxwell