Elizabeth Douglas1
Her married name became Jones.1
Child of Elizabeth Douglas and Charles Jones
- Charles Wilkinson Jones, 4th Viscount Ranelagh+1 d. 20 Apr 1797
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
James Douglas of Haddington1
Child of James Douglas of Haddington
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
Charles Wilkinson Jones, 4th Viscount Ranelagh1 
He succeeded as the 4th Baron Jones of Navan, co. Meath [I., 1628] on 16 October 1759.1 He succeeded as the 4th Viscount Ranelagh [I., 1628] on 16 October 1759.1 He held the office of Constable of Athlone Castle between 1765 and 1797.1
Children of Charles Wilkinson Jones, 4th Viscount Ranelagh and Sarah Montgomery
- Lt.-Col. Hon. Benjamin Jones1 d. 1770
- Major Hon. John Jones1
- Hon. Mary Jones+2 d. 25 Feb 1814
- Captain Charles Jones, 5th Viscount of Ranelagh1 b. 29 Oct 1761, d. 20 Dec 1800
- Thomas Jones, 6th Viscount of Ranelagh+1 b. 3 Feb 1763, d. 4 Jul 1820
- Major Hon. Richard Jones1 b. 24 Mar 1764
- Vice-Admiral Hon. Alexander Montgomery Jones+1 b. 1778, d. 1862
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
Hon. Edward Jones1 
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
Lady Elizabeth Jones1 

by Sir Peter Lely 2
Lady Elizabeth Jones was born circa 1665.1 She was the daughter of Richard Jones, 1st and last Earl of Ranelagh and Hon. Elizabeth Willoughby.1 She married John FitzGerald, 18th Earl of Kildare, son of Wentworth FitzGerald, 17th Earl of Kildare and Lady Elizabeth Holles, on 12 June 1684.3 She died on 10 April 1758, without issue.1
She and Charles II Stuart, King of Great Britain were associated.2 After her marriage, Lady Elizabeth Jones was styled as Countess of Kildare on 12 June 1684. From 12 June 1684, her married name became FitzGerald.3
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S37] BP2003 volume 2, page 2299. See link for full details for this source. Hereinafter cited as. [S37]
Lady Frances Jones1 

by William Wissing 2
Lady Frances Jones was born in 1674.3 She was the daughter of Richard Jones, 1st and last Earl of Ranelagh and Hon. Elizabeth Willoughby.1 She married Thomas Coningsby, 1st Earl of Coningsby, son of Humphrey Coningsby and Lettice Loftus, on 23 April 1688.4 She died on 19 February 1714/15 at Hampton Court, Herefordshire, EnglandG.5 She was buried on 23 February 1714/15 at Hope under Dinmore, Herefordshire, EnglandG.6,5
After her marriage, Lady Frances Jones was styled as Countess of Coningsby. She was disinherited by her father due to her marriage.1 From 23 April 1688, her married name became Coningsby.4
Children of Lady Frances Jones and Thomas Coningsby, 1st Earl of Coningsby
- Richard Coningsby5 b. 13 Jun 1705, d. 2 Feb 1707/8
- Lady Frances Coningsby+4 b. 15 Jan 1707/8, d. b 31 Dec 1781
- Margaret Coningsby, Countess of Coningsby+4 b. c 1709, d. b 24 Jun 1761
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S37] BP2003 volume 1, page 1108. See link for full details for this source. Hereinafter cited as. [S37]
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 132. Hereinafter cited as Burkes Extinct Peerage.
- [S4132] Robin J Conisbee Wood, online <e-mail address>, Robin J Conisbee Wood (unknown location), downloaded 23 November 2009.
- [S4162] Unknown author, Hope Register – (Wolleys MS no 6693) from the Jackson Papers (n.p.: n.pub., unknown publish date).
Lady Catherine Jones1 

by William Wissing 2
Lady Catherine Jones was the daughter of Richard Jones, 1st and last Earl of Ranelagh and Hon. Elizabeth Willoughby.1 She died on 12 April 1740, unmarried.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
Sarah Montgomery1 
After her marriage, Sarah Montgomery was styled as Viscountess of Ranelagh on 6 January 1761. From 6 January 1761, her married name became Jones.1
Children of Sarah Montgomery and Charles Wilkinson Jones, 4th Viscount Ranelagh
- Lt.-Col. Hon. Benjamin Jones1 d. 1770
- Major Hon. John Jones1
- Hon. Mary Jones+ d. 25 Feb 1814
- Captain Charles Jones, 5th Viscount of Ranelagh1 b. 29 Oct 1761, d. 20 Dec 1800
- Thomas Jones, 6th Viscount of Ranelagh+1 b. 3 Feb 1763, d. 4 Jul 1820
- Major Hon. Richard Jones1 b. 24 Mar 1764
- Vice-Admiral Hon. Alexander Montgomery Jones+1 b. 1778, d. 1862
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
- [S3645] Virginia DeMacre, “re: Morgan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 March 2009 and 8 April 2009. Hereinafter cited as “re: Morgan Family.”
Thomas Montgomery1
Children of Thomas Montgomery and Mary Franklin
- Sarah Montgomery+1 d. 1812
- Alexander Montgomery2
- John Montgomery2
- General Richard Montgomery2 b. 2 Dec 1738, d. 30 Dec 1775
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.
- [S3645] Virginia DeMacre, “re: Morgan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 March 2009 and 8 April 2009. Hereinafter cited as “re: Morgan Family.”
Captain Charles Jones, 5th Viscount of Ranelagh1 
He was educated at Trinity College, Dublin University, Dublin, County Dublin, IrelandG.1 He gained the rank of Captain in the Royal Navy.1 He succeeded as the 5th Baron Jones of Navan, co. Meath [I., 1628] on 20 April 1797.1 He succeeded as the 5th Viscount Ranelagh [I., 1628] on 20 April 1797.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 225. Hereinafter cited as The New Extinct Peerage.