Calcot 24.6.1799 adv at Chandler's (& miss Stephens) / 14.10.1804 Calcot calls / 9.7.1810 again
Possibly, as Chandler was an artist, this was Augustus Wall Callcott DNB 1779-1844 (or less likely his older brother John Wall Calcott DNB 1766-1821 musician)