See Castle Street East 1 to 15 &c in London Addresses dataset
No 7 Castle St East Land Tax 1784 George Catlan
George Catlin taylor of Frith St Soho voted Percy & Clinton 1774 / George Catlin tailor of Richmond Buildings Soho voted Lincoln & Rodney 1780 / George Catlin bach otp = 30.8.1799 St Marylebone by lic Frances Lee (or See?) sp otp / SunFire 1809 George Catlin gent 9 Carrington St (Shepherds Market Mayfair)