THYNNE, Lord William (1803-1890), of Longleat, Wilts.

b. 17 Oct. 1803, 4th s. of Thomas Thynne†, 2nd mq. of Bath (d. 1837), and Hon. Isabella Elizabeth Byng, da. and coh. of George, 4th Visct. Torrington; bro. of Thomas Thynne II, Viscount Weymouth†, Lord Edward Thynne* and Lord Henry Frederick Thynne*. m. 19 Dec. 1861, Belinda, da. of George Archer Brummell, attorney, of Morpeth, Northumb., s.p. Information from Thynne’s marriage certificate. Not therefore 1864, as stated in Burke PB and W.R. Williams, Herefs. MPs, 174. d. 30 Jan. 1890.