Commons 1754-1790

b. ?1731, 1st s. of Humphrey Senhouse of Netherhall by Mary, da. and coh. of Sir George Fleming, 2nd Bt., of Rydal. educ. St. Bees; Christ’s, Camb., 12 Jan. 1749, aged 17. m. 30 Dec. 1768, Catherine, da. of Thomas Wood of Beadnell, Northumb., 1s. suc. fa. 1770.

b. 20 Feb. 1701, 1st surv. s. of Thomas Warden of Cuckfield by Prudence, da. of Michael Sergison and niece of Charles Sergison, M.P. m. (settlement dated April 1732) Mary, da. of William Pitt (said to have been one of the Pitts of Strathfieldsaye), 3da. (one of whom m. John Thomlinson). suc. fa. 1718; gt.-uncle 1732, and took name of Sergison.

b. c. 1710, s. of Thomas Sewell of West Ham, Essex. educ. M. Temple 1729, called 1734, bencher 1754, reader 1762, treasurer 1765. m. (1) Catherine (d. 17 Jan. 1769), da. of Thomas Heath, M.P., of Stepney, Mdx. and Stansted Mountfitchet, Essex, 4s. 3da.; (2) 20 Mar. 1773, Mary Elizabeth, da. of Humphrey Sibthorp of Canwick Hall, Lincs., professor of botany, Oxf., 1da. Kntd. 30 Nov. 1764.

b. 21 Oct. 1729, 1st s. of Francis Seymour, M.P., of Sherborne by Elizabeth, da. of Alexander Popham, M.P., of Littlecote, Wilts., wid. of Edward Richard Montagu, Visct. Hinchingbrooke; half-bro. of John Montagu, 4th Earl of Sandwich, and cos. of Edward Seymour, 9th Duke of Somerset. educ. Westminster 1739-47; New Coll. Oxf. 1747; Grand Tour.Mann to Walpole, 29 Jan. 1751; Walpole to Conway, 23 June 1752. m. (1) 24 July 1753, Lady Caroline Cowper (d. 2 June 1773), da. of William, 2nd Earl Cowper, 2da.; (2) 5 Oct.1775, Louise Thérèse, da. of La Martilière de Chançay, wid. of Comte Guillaume de Panthou, 2s. 1da. suc. fa. 1761.

b. 12 Feb. 1743, 1st s. of Francis, 1st Earl of Hertford, by Lady Isabella Fitzroy, da. of Charles, 2nd Duke of Grafton; bro. of Hon. George, Henry, Hugh, Robert and William Seymour Conway. educ. Eton 1754-9; Ch. Ch. Oxf. 1760; Grand Tour. m. (1) 4 Feb. 1768, Hon. Alice Elizabeth Windsor (d. 11 Feb. 1772), da. and coh. of Herbert, 2nd Visct. Windsor [I], 1da.; (2) 20 May 1776, Hon. Isabella Anne Ingram, da. and coh. of Charles, 9th Visct. Irwin [S] 1s. suc. fa. as 2nd Mq. of Hertford 14 June 1794; K.G. 18 July 1807.