see Poland Street 19 to 44 in London Addresses dataset
Knowles & MacDonald 36 Poland St ratebooks 1782-4 / SunFire 1782 Knowles & Fanny McDonald 36 Poland St milliners / SunFire 1785 & 1787 Helena Knowles milliner Cranbourn St / Helena Knowles milliner of Cranbourn St took appprentices 1785 & 1786 / Helena Knowles bapt 1.5.1756 Clewer, Berks d of Francis & Elizabeth / Joseph Renock Browne bach age 36 of St James = 26.1.1790 St Anne Soho Helena Knowles sp otp age 32 / will PCC of Helena Browne formerly Knowles milliner of Cranbourn St, Leicester Fields proved 17.8.1802 wife of Joseph Renock Browne watchmaker of Coventry Sy Haymarket dated 6.1.1790 (codicil 19.11.1790?) mentioned her husband's natural daughter Ann Browne, her mother Elizabeth Knowles, her sisters Frances Winder of Richmond Surrey widow and Christian wife of Richard Piper of Eaton, Bucks fishmonger, John Piper of Eaton Bucks and Joseph Piper of Richmond Surrey grocer, and a freehold in Wardens Row, Hurley Berks