They had a son Andrew Joseph Knox (born 1947; committed suicide in 1987) who became an actor and appeared in Doctor on the Go, and who was married to Imogen Hassall.
De havde en søn Andrew Joseph Knox (født i 1947; som begik selvmord i 1987), der blev en skuespiller og optrådte i Doctor on The Go, og hvem var gift med Imogen Hassall.