Charles Octavius Swinnerton Morgan1 
He graduated with a Master of Arts (M.A.)1 He was appointed Fellow, Royal Society (F.R.S.)1 He held the office of Member of Parliament (M.P.) for Monmouthshire between 1841 and 1874.1
- [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 272. Hereinafter cited as The New Extinct Peerage.
Charlotte Georgiana Morgan1 
After her marriage, Charlotte Georgiana Morgan was styled as Baroness Rodney of Rodney Stoke on 27 February 1819. From 27 February 1819, her married name became Rodney.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 272. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 3, page 3380. See link for full details for this source. Hereinafter cited as. [S37]
Lt.-Gen. Sir William Cator1 
Children of Lt.-Gen. Sir William Cator and Penelope Anne Farnaby
- Margaretta Eliza Cator+1 d. 1897
- Frances Jane Lennard Cator1 d. 21 Sep 1867
- Sir John Farnaby Lennard, 1st Bt.+1 b. 1816, d. 1899
- Reverend William Albermarle Bertie Cator1 b. 9 Oct 1818, d. 1884
Hon. Arthur John Morgan1 
- [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 272. Hereinafter cited as The New Extinct Peerage.
- [S6630] Notices, The Western Mail, Cardiff, Wales, 12 November 1900. Hereinafter cited as The Western Mail.
W. C. Gammon1
Child of W. C. Gammon
- Louisa Sarah Gammon1 d. 9 Aug 1925
- [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 272. Hereinafter cited as The New Extinct Peerage.
Hon. George Gould Morgan1 
- [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 272. Hereinafter cited as The New Extinct Peerage.
Elizabeth Henderson1 
From 26 April 1740, her married name became Kirkpatrick.1
Children of Elizabeth Henderson and Alexander Kirkpatrick
- Margaret Kirkpatrick1 b. 1 Aug 1741, d. b 1748
- Jane Kirkpatrick1 b. 4 Aug 1742, d. 6 Feb 1758
- Anne Kirkpatrick1 b. 4 Jul 1743
- John Kirkpatrick1 b. 8 Jul 1744, d. 4 Jun 1757
- Elizabeth Kirkpatrick1 b. 21 Apr 1746
- Richard Kirkpatrick1 b. 8 Mar 1747, d. b 1791
- Margaret Kirkpatrick1 b. 20 Apr 1748, d. 4 Nov 1817
- Alexander Kirkpatrick1 b. 1 Apr 1749, d. 10 Jul 1818
- Mary Kirkpatrick1 b. 20 Apr 1750, d. 17 Nov 1819
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Hon. Selina Maria Morgan1 
From 1853, her married name became Williamson.2 From 5 January 1853, her married name became Williamson.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 272. Hereinafter cited as The New Extinct Peerage.
- [S6613] Monty Dart, “re: Williamson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 19 February 2013. Hereinafter cited as “re: Williamson Family.”
Colonel David R. Williamson1
He was educated at Royal Military College, Sandhurst, Berkshire, England.1 He gained the rank of Lieutenant in the Coldstream Guards.1 He lived at Lawers, Perthshire, ScotlandG.2
- [S6613] Monty Dart, “re: Williamson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 19 February 2013. Hereinafter cited as “re: Williamson Family.”
- [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 272. Hereinafter cited as The New Extinct Peerage.
Hon. Gwyneth Ericka Morgan1 
Hon. Gwyneth Ericka Morgan was born on 5 January 1895.1 She was the daughter of Courtenay Charles Evan Morgan, 1st Viscount Tredegar and Lady Katharine Agnes Blanche Carnegie.1 She died circa December 1924, when she went missing. Her body was found floating down the Thames on 25 May 1925.1,2
- [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 272. Hereinafter cited as The New Extinct Peerage.
- [S6613] Monty Dart, “re: Williamson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 19 February 2013. Hereinafter cited as “re: Williamson Family.”
