Mary Jervis1 
From before 1760, her married name became Twysden.1
Children of Mary Jervis and Sir William Twysden, 6th Bt.
- Sir William Jervis Twysden, 7th Bt.+1 b. 13 May 1760, d. 3 Feb 1834
- Frances Twysden+1 b. 1763, d. a 1795
- Heneage Twysden2 b. 23 Sep 1764, d. 1826
- Captain Thomas Twysden+2 b. 20 Oct 1765, d. 4 Oct 1801
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
- [S163] Ashworth P. Burke, editor, Burke’s Genealogical and Heraldic History of the Peerage, Baronetage and Knightage, 75th edition (London, U.K.: Harrison and Sons Ltd, 1913), page 1914. Hereinafter cited as Burkes Peerage and Baronetage, 75th ed.
George Jervis1
Child of George Jervis
- Mary Jervis+1 b. c 1731, d. 4 Jun 1818
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
Sir William Jervis Twysden, 7th Bt.1 

Sir William Jervis Twysden, 7th Bt. was born on 13 May 1760.1 He was the son of Sir William Twysden, 6th Bt. and Mary Jervis.1 He married Frances Wynch, daughter of Alexander Wynch, on 7 May 1786.1 He died on 3 February 1834 at age 73.1 His will was proven (by probate) in May 1834.1
He succeeded as the 7th Baronet Twysden, of East Peckham, co. Kent [E., 1611] on 8 July 1767.1 He was educated at Westminster School, Westminster, London, EnglandG.1 He lived at Roydon Hall, East Peckham, Kent, EnglandG.1
Children of Sir William Jervis Twysden, 7th Bt. and Frances Wynch
- Frances Twysden3 d. 1873
- Sir William Twysden, 8th Bt.1 b. 1 Dec 1788, d. 22 Jun 1879
- Flora Twysden3 b. 22 Jun 1790
- Mary Twysden+4 b. 20 May 1792
- Eliza Twysden+3 b. 6 May 1794, d. 2 Sep 1878
- Isabella Camilla Twysden3 b. 6 Jun 1797, d. 7 Mar 1850
- Francis James Twysden4 b. 14 Jun 1803, d. 16 Aug 1854
- John Twysden+1 b. 25 Nov 1808, d. 1863
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S163] Ashworth P. Burke, editor, Burke’s Genealogical and Heraldic History of the Peerage, Baronetage and Knightage, 75th edition (London, U.K.: Harrison and Sons Ltd, 1913), page 1915. Hereinafter cited as Burkes Peerage and Baronetage, 75th ed.
- [S163] Ashworth P. Burke, Burkes Peerage and Baronetage, 75th ed., page 1914.
Frances Wynch1 
From 7 May 1786, her married name became Twysden.1
Children of Frances Wynch and Sir William Jervis Twysden, 7th Bt.
- Frances Twysden2 d. 1873
- Sir William Twysden, 8th Bt.1 b. 1 Dec 1788, d. 22 Jun 1879
- Flora Twysden2 b. 22 Jun 1790
- Mary Twysden+3 b. 20 May 1792
- Eliza Twysden+2 b. 6 May 1794, d. 2 Sep 1878
- Isabella Camilla Twysden2 b. 6 Jun 1797, d. 7 Mar 1850
- Francis James Twysden3 b. 14 Jun 1803, d. 16 Aug 1854
- John Twysden+1 b. 25 Nov 1808, d. 1863
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
- [S163] Ashworth P. Burke, editor, Burke’s Genealogical and Heraldic History of the Peerage, Baronetage and Knightage, 75th edition (London, U.K.: Harrison and Sons Ltd, 1913), page 1915. Hereinafter cited as Burkes Peerage and Baronetage, 75th ed.
- [S163] Ashworth P. Burke, Burkes Peerage and Baronetage, 75th ed., page 1914.
Alexander Wynch1
Child of Alexander Wynch
- Frances Wynch+1 d. bt 1834 – Mar 1849
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
Sir William Twysden, 8th Bt.1 
He succeeded as the 8th Baronet Twysden, of East Peckham, co. Kent [E., 1611] on 3 February 1834.1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
Eliza May1 
Her married name became Polhill.1 From 24 March 1831, her married name became Twysden.1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
Walter Barton May1
Children of Walter Barton May
- Eliza May1 d. 12 Jul 1863
- Walter Barton May1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
Walter Barton May1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.
Reverend John Bosanquet Polhill1
He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Master of Arts (M.A.)1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 75. Hereinafter cited as The Complete Baronetage.