Commons 1715-1754

b. 20 Feb. 1701, 2nd but 1st surv. s. of Thomas Warden of Cuckfield, mercer, by Prudence, da. and h. of Michael Sergison, niece of Charles Sergison, M.P., of Cuckfield Place. m. (settlement 19, 20 Apr. 1732) Mary, da. of William Pitt, 3da. suc. fa. 1718; gt.-uncle, Charles Sergison, to Cuckfield estate, taking the name of Sergison.

b. 11 Nov. 1684, 2nd but 1st surv. s. of Charles Seymour, 6th Duke of Somerset, by his 1st w. Elizabeth, da. and h. of Joceline Percy, 5th Earl of Northumberland, wid. of (i) Henry Cavendish (afterwards Percy), Earl of Ogle, and (ii) Thomas Thynne, M.P., of Longleat, Wilts.; bro. of Lord Percy Seymour. m. Mar. 1715, Frances, da. and coh. of Hon. Henry Thynne, M.P. (s. and h. of Thomas Thynne, M.P., 1st Visct. Weymouth), 1s. d.v.p. 1da. suc. mother (in error) as Lord Percy 23 Nov. 1722; fa. as 7th Duke of Somerset 2 Dec. 1748, cr. Baron Warkworth of Warkworth Castle, Northumb. and Earl of Northumberland 2 Oct. 1749, Baron Cockermouth and Earl of Egremont 3 Oct. 1749.

bap. 1 Oct. 1697,Coll. Top. et Gen. v. 39. 2nd s. of Sir Edward Seymour, 5th Bt., M.P.; yr. bro. of Sir Edward Seymour, afterwards 8th Duke of Somerset. m. 30 July 1728, Elizabeth, da. of Alexander Popham, M.P., of Littlecote, Wilts., wid. of Edward Richard Montagu, Visct. Hinchingbrooke, mother of John, 4th Earl of Sandwich, and Hon. William Montagu, 2s. 1da. suc. to Sherborne House and the personal estate of his paternal gt.-uncle Henry Seymour Portman, M.P., of Orchard Portman, Som. 1728.