I'd forgotten about Christopher64 and his connection with the area. If he's been lurking recently this might bring him back.
I'v been looking at the 1939 Register on Ancestry and there's an entry for 43 Garden Street which mentions those names.
Edith Mary Watson, born 1890, Hosiery Machinist.
George William Watson, born 1888, Motor Engineer's Labourer
Joan Mary Watson, born 1920, Despatch Clerk.