Captain John Byron1 
Captain John Byron also went by the nick-name of ‘Mad Jack’.1 He was educated at Westminster School, Westminster, London, EnglandG.1 He gained the rank of Captain in the Guards.1
Child of Captain John Byron and Lady Amelia Darcy
- Hon. Augusta Byron+2 b. 1782, d. 18 Oct 1851
Child of Captain John Byron and Catherine Gordon
- George Gordon Noel, 6th Baron Byron of Rochdale+2 b. 22 Jan 1788, d. 19 Apr 1824
Lady Caroline Keppel1 
Her married name became Adair.
Children of Lady Caroline Keppel and Robert Adair
- Sir Robert Adair+3 b. 24 May 1763, d. 3 Oct 1855
- Elizabeth Adair+1 b. c 1769, d. 2 Mar 1841
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume I, page 434. Hereinafter cited as The Complete Peerage.
- [S6338] John Debrett, editor, DeBretts Peerage, Baronetage, Knightage and Companionage (London, U.K.: n.pub., 1790), volume 1, page 216. Hereinafter cited as DeBretts Peerage, 1790.
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995), Sir Robert Adair. Hereinafter cited as Dictionary of National Biography.
Robert Darcy, 4th Earl of Holderness1 

by Sir Joshua Reynolds, 1775 2
Robert Darcy, 4th Earl of Holderness was born on 17 May 1718.1 He was the son of Robert Darcy, 3rd Earl of Holderness and Lady Frederica Susanna Schomberg.1 He married Mary Doublet, daughter of Francis Doublet and Constantia Van-der-Beck, on 29 October 1743.1 He died on 16 May 1778 at age 59 at Syon Hill, London, EnglandG, without surviving male issue.1
He succeeded as the 8th Lord Conyers [E., 1509] on 20 January 1722.1 He succeeded as the 4th Earl of Holderness [E., 1682] on 20 January 1722.1 He succeeded as the 11th Lord Darcy de Knayth [E., 1322] on 20 January 1722.1 He was educated at Westminster School, Westminster, London, England.1 He was educated at Trinity College, Cambridge University, Cambridge, Cambridgeshire, England.1 He held the office of Constable of Middleham Castle in 1739.1 He held the office of Lord-Lieutenant of North Riding, Yorkshire between 1740 and 1777.1 He held the office of Lord of the Bedchamber between 1741 and 1751.1 He held the office of Amdassador to Venice between 1744 and 1746.1 He held the office of Minister to the Hage between 1749 and 1751.1 He was appointed Privy Counsellor (P.C.) in 1751.1 He held the office of Secretary of State for the South between 1751 and 1754.1 He held the office of Secretary of State for the North between 1754 and 1761.1 He held the office of Lord Warden of the Cinque Ports between 1765 and 1778.1 He held the office of Governor to the Prince of Wales between 1771 and 1776.1 On his death, his earldom became extinxt.1 He has an extensive biographical entry in the Dictionary of Nationary Biography.3
Children of Robert Darcy, 4th Earl of Holderness and Mary Doublet
- Lady Margaret Darcy1
- George Darcy, Lord Darcy and Conyers1 b. Sep 1745, d. 27 Sep 1747
- Thomas Darcy, Lord Darcy and Conyers1 b. 1750, d. 1750
- Lady Amelia Darcy+4 b. 12 Oct 1754, d. 26 Jan 1784
- [S37] BP2003 volume 1, page 1028. See link for full details for this source. Hereinafter cited as. [S37]
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
- [S37] BP2003. [S37]
Catherine Gordon1 
Her married name became Byron.
Child of Catherine Gordon and Captain John Byron
- George Gordon Noel, 6th Baron Byron of Rochdale+3 b. 22 Jan 1788, d. 19 Apr 1824
- [S37] BP2003 volume 1, page 630. See link for full details for this source. Hereinafter cited as. [S37]
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
- [S37] BP2003. [S37]
George Gordon1 
He lived at Gight, Aberdeenshire, ScotlandG.
Child of George Gordon and Catherine Innes
- Catherine Gordon+3 d. 1 Aug 1811
- [S37] BP2003 volume 1, page 630. See link for full details for this source. Hereinafter cited as. [S37]
- [S1438] Sir William, Bt. Arbuthnot, “re: Arbuthnot and Duff Families,” e-mail message to British and European Nobility Register, 29 August 2005 and later. Hereinafter cited as “re: Arbuthnot and Duff Families.”
- [S37] BP2003. [S37]
Captain George Anson Byron1 
He gained the rank of Captain in the Royal Navy.1
Children of Captain George Anson Byron and Charlotte Henrietta Dallas
- Juliana Maria Charlotte Byron+2 b. 1782, d. 16 Sep 1858
- Admiral George Anson Byron, 7th Baron Byron of Rochdale+2 b. 8 Mar 1789, d. 3 Mar 1868
Charlotte Henrietta Dallas1 
Her married name became Byron.
Children of Charlotte Henrietta Dallas and Captain George Anson Byron
- Juliana Maria Charlotte Byron+2 b. 1782, d. 16 Sep 1858
- Admiral George Anson Byron, 7th Baron Byron of Rochdale+2 b. 8 Mar 1789, d. 3 Mar 1868
Robert Dallas1 
He lived at Dallas Castle, Jamaica.1
Children of Robert Dallas and Sarah Elizabeth Cormack
- Charlotte Henrietta Dallas+4 d. 26 Feb 1793
- Robert Charles Dallas+3 b. 1754, d. 20 Nov 1824
- Alexander James Dallas+2 b. 21 Jun 1759, d. 16 Jan 1817
- [S37] BP2003 volume 1, page 630. See link for full details for this source. Hereinafter cited as. [S37]
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
- [S37] BP2003. [S37]
Elizabeth Mary Chandos-Pole1 
Her married name became Byron. After her marriage, Elizabeth Mary Chandos-Pole was styled as Baroness Byron of Rochdale on 19 April 1824.
Children of Elizabeth Mary Chandos-Pole and Admiral George Anson Byron, 7th Baron Byron of Rochdale
- Hon. Georgiana Byron+2 d. 3 Jan 1893
- Hon. Mary Anne Byron2 b. c 1817, d. 1 Aug 1885
- George Anson Byron, 8th Baron Byron of Rochdale2 b. 30 Jun 1818, d. 28 Nov 1870
- Hon. Frederick Byron+2 b. 3 Feb 1822, d. 4 Apr 1861
- Rev. Hon. Augustus Byron+2 b. 8 Jun 1828, d. 17 Jul 1907
- Rev. Hon. William Byron+2 b. 11 Oct 1831, d. 17 May 1907
- [S37] BP2003 volume 1, page 631. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume II, page 458. Hereinafter cited as The Complete Peerage.
Sacheverell Chandos-Pole1
Child of Sacheverell Chandos-Pole and Mary Ware
- Elizabeth Mary Chandos-Pole+2 d. 20 Aug 1873