John Christopher Lethbridge (1816/17–80)
Solicitor. Admitted to practise, 1837. Worked with his son, Christopher Lethbridge, at 25 Abingdon Street, Westminster. They both lived in Granville House, Blackheath, 1861.
Census returns of England and Wales 1861 (Public Records Office RG9/413/80/19)
England & Wales, national probate calendar (index of wills and administrations), 1858–1995 (Ancestry.com, accessed 19 May 2020)
Law list 1870
Post Office London directory 1869.