Show Summary Details

Page of
PRINTED FROM Oxford Dictionary of National Biography. © Oxford University Press, 2019. All Rights Reserved. Under the terms of the licence agreement, an individual user may print out a PDF of a single article in Oxford Dictionary of National Biography for personal use (for details see Privacy Policy).

Thom [Tom], John Nichols [alias Sir William Courtenay]locked

(bap. 1799, d. 1838)
  • Basil Morgan


Thom [Tom], John Nichols [alias Sir William Courtenay] (bap. 1799, d. 1838), impostor and lunatic, was baptized on 10 November 1799 at St Columb Major, Cornwall, the only son (he had one sister) of William Thom (or Tom), a small farmer and innkeeper, and his wife, ...

You do not currently have access to this article


Please login to access the full content.


Access to the full content requires a subscription

, 63 vols. (1885–1900), suppl., 3 vols. (1901); repr. in 22 vols. (1908–9); 10 further suppls. (1912–96); (1993)