Septimus Mitchell was christened on 19 Oct 1802 in Hanover Square Chapel (Presbyterian) Newcastle-upon-Tyne (son of Thomas Mitchell and Mary Welbank); died on 12 Mar 1869 in Tynemouth, Northumberland.
Thomas Welbank Mitchell was born in 1849 in Berwick on Tweed; died in Sep 1909 in Imperial Nursing Home, Cheltenham; was buried in St Peters, Leckhampton.
John Patterson Mitchell was born in 1851 in Alnwick Northumberland; died in 1903, in Manchester.