1911 Encyclopædia Britannica, Volume 22… (1911)
“ His son, the 5th duke, William John Cavendish Bentinck-Scott (1800–1879) died unmarried. He is notable for having constructed the underground halls at Welbeck Abbey, and for his retiring habits of life, which gave occasion for some singular stories. [1] He was succeeded by his cousin William John Arthur Charles James Cavendish-Bentinck (b. 1857) as 6th duke. ↑ 1 Public interest centred for some years round the allegation that he lived a double life and was identical with Mr T. C. Druce, an upholsterer of Baker Street, London, who, in 1851, married Annie May. ”
