Hi Poppy,
Source: Glos Archives (GA) PFC 244 IN 1/3 1, St Mary, Painswick, Baptisms:-
I checked the PRs, 1734-1743 and only found the following TURNER baptisms:-
25/07/1738, Edith dau of Thomas TURNER baptised
04/04/1740, Betty dau of John TURNER baptised
13/09/1740, Mary dau of James & Mary TURNER baptised
23/05/1743, Mary dau of Jane TURNER, base born, baptised
Victor