1861 census With parents and brother Isaac at fawdon Farm Gosforth aged 3
Could this be Margaret Coxon b Jun Q 1857 Chester le St, 10a 355?
? m Robert Brown 1880 St John the Baptist Newcastle. (No they are living as a family in the 1911 census elsewhere)
A David Turnbull marries a Margaret Cox Mar Q 1877 Newcastle T
1911 census 10 Dudley Lane, Seaton Burn Tynemouth
Jane Coxon/head/Widow/77/b Burton Nbl
Margaret Turnbull/Dau/Mar/53/b Durham Washington