Commons 1754-1790

b. c. 1693, 1st s. of Lord William Powlett (s. of Charles, 1st Duke of Bolton) by his 1st w. Louisa, da. of Mq. of Mompouillon in Holland. educ. Wadham, Oxf. 1710. m. 10 Feb. 1721, Lady Annabella Bennet, da. of Charles, 1st Earl of Tankerville, 1s. 1da. suc. fa. 1729.

b. 1711 or after, 2nd s. of one La Roche (a French officer who served in Ireland under James II and afterwards changed his name to Porter) by his w. a da. of Isaye Daubuz. m. Anne, da. of Claudius Amyand sen., sis. of Claudius and George Amyand, s.p. His e. bro. James Porter was ambassador to Constantinople 1746-62.

b. ?1718, 2nd s. of Rt. Rev. John Potter, bp. of Oxford (abp. of Canterbury 1737-47), by a da. of one Venner. educ. Ch. Ch. Oxf. 18 Nov. 1731, aged 13; M. Temple 1736, called 1740. m. (1) 17 Feb. 1740, Anne (d. 4 Jan. 1744), da. of Rev. Thomas Manningham, rector of Slinfold, Suss., 1s.; (2) 14 July 1747, a da. of one Lowe of Brightwell, Oxon., 2da. suc. fa. 1747.