see Poland Street 19 to 44 in London Addresses dataset
William Parkinson 23 Poland St (Kings Arms) ratebooks 1788 / William Parkinson victualler Albemarle St, St Geo Han Sq voted Hood 1788 / William Parkinson bach of St Geo Han Sq = St Paul Covt Gdn 11.2.1787 Jane Richardson otp sp by lic wits Henry Richardson, William Jackson / William Parkinson of St Paul Covt Gdn = St James 27.5.1789 Catherine Margaret Broadwood otp by Archbishop's lic wits James Broadwood, Elizabeth Shudi (the daughter of John Broadwood DNB 1732-1812 harpsichord maker) / these marriages were not necessarily of the William Parkinson victualler of Poland St, it was a fairly common name, e.g. SunFire 1789 musician of 40 Howland St