b. bef. 1683, TNA, PROB 11/488. 4th but o. surv. s. and h. of John Fiennes‡ and Susanna ( c.1621), da. of Thomas Hobbes, of Great Amwell, Herts. educ. unknown. unm. suc. fa. ?1692. d. 27 Dec. 1742; will 14 Jan. 1739, pr. 5 Jan. 1743. TNA, PROB 11/723.
b. 23 Oct. 1676, o.s. William Fiennes, 3rd Visct. Saye and Sele, and Mary (d.1676), da. of Richard Fiennes. educ. Winchester (1688-92); New Coll., Oxf. 1693; travelled abroad (Italy) c.1697-9. Bodl. Rawl. D 892, f. 324; Add. 61358, ff. 21-22.unm. d. 2 Jan. 1710; admon. 25 Feb. 1710 to aunt, Cecilia Fiennes. TNA, PROB 6/86, f. 19.
b. c. 1641, 2nd but o. surv. s. of Nathaniel Fiennes‡ and Elizabeth Eliot, da. of Sir John Eliot‡ of St. Germans, Cornw. m. (1) lic. 9 Apr. 1674, Mary, da. of Richard Fiennes and Mary Burrell, Verney ms mic. M636/28, W. Denton to Sir R. Verney, 23 Apr. 1674. 1s., 2da. (1 d.v.p.); (2) 7 Sept. 1685, Katherine, da. of Edward Walker of Banbury, Oxon., s.p. suc. fa. 16 Dec. 1669. d. 9 Dec. 1698; admon. 9 June 1710 to sis. Cecilia Fiennes. TNA, PROB 6/86, f. 77.