Frederick Charles John Morgan, 6th Baron Tredegar1 
Frederick Charles John Morgan, 6th Baron Tredegar usually went by his middle name of John. He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He gained the rank of officer in the King’s Own Scottish Borderers.1 He fought in the Second World War between 1939 and 1945.1 He succeeded as the 8th Baronet Morgan [G.B., 1792] on 21 August 1954.1 He succeeded as the 6th Baron Tredegar [U.K., 1859] on 21 August 1954.1
- [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 273. Hereinafter cited as The New Extinct Peerage.
R. W. Kirby
Hon. Syssyllt Avis Morgan1
Hon. Syssyllt Avis Morgan usually went by her middle name of Avis. Her married name became Guerney.
- [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 273. Hereinafter cited as The New Extinct Peerage.
Peter Hugh Guerney1 
- [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 273. Hereinafter cited as The New Extinct Peerage.
Captain Hugh Guerney
Child of Captain Hugh Guerney
- Peter Hugh Guerney b. 1903, d. 16 May 1950
Joanna Law-Smith1 

Joanna Law-Smith was born circa 1912.3 She was the daughter of Walter Henry Law-Smith and Agnes Giles.1,3 She and Lt.-Cdr. Alan Colquhoun Burnett were divorced before 1938.3 She married, firstly, Lt.-Cdr. Alan Colquhoun Burnett before 1938.3 She married, secondly, Commander Archibald Boyd Russell on 18 June 1938 at London, EnglandG.1 She and Commander Archibald Boyd Russell were divorced in 1954.3 She married, thirdly, Frederick Charles John Morgan, 6th Baron Tredegar, son of Frederic George Morgan, 5th Baron Tredegar and Dorothy Syssyllt Bassett, on 5 December 1954.1 She married, fourthly, F/Lt. Charles John Halswell Kemeys-Tynte, 9th Baron Wharton, son of Charles Theodore Halswell Kemeys-Tynte, 8th Baron Wharton and Dorothy Ellis, on 1 September 1967.3 She married, fifthly, Bruce Yorke in 1971.3 She died in 2002.3
From before 1938, her married name became Burnett.3 From 18 June 1938, her married name became Russell.1 After her marriage, Joanna Law-Smith was styled as Baroness Tredegar on 5 December 1954. From 5 December 1954, her married name became Morgan. From 1 September 1967, her married name became Kemeys-Tynte.3 From 1971, her married name became Yorke.3 She lived at Casa la Concha, Rocio de Naguèles, Marbella, Spain.4
- [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 273. Hereinafter cited as The New Extinct Peerage.
- [S1065] RObert Furniss-Roe, “re: Robert Furniss-Roe,” e-mail message to British and European Nobility Register, 30 March 2004. Hereinafter cited as “re: Robert Furniss-Roe.”
- [S1605] J.N. Houterman, “re: Crosby Family,” e-mail message to BENR, 6 February 2006. Hereinafter cited as “re: Crosby Family.”
- [S37] BP2003 volume 3, page 4146. See link for full details for this source. Hereinafter cited as. [S37]
Walter Henry Law-Smith1
He lived at Adelaide, South Australia, AustraliaG.1
Child of Walter Henry Law-Smith and Agnes Giles
- Joanna Law-Smith1 b. c 1912, d. 2002
- [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 273. Hereinafter cited as The New Extinct Peerage.
- [S7952] Bagg. Gladys, “re: Law-Smith Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 March 2016. Hereinafter cited as “re: Law-Smith Family.”
Mary Katherine Law1 
Her married name became Knollys.1 Her last will was dated 23 December 1784.
- [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 405. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 406.
Olive Bassett1 
Her married name became Forestier-Walker.
- [S37] BP2003 volume 1, page 1466. See link for full details for this source. Hereinafter cited as. [S37]
- [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.”
- [S37] BP2003. [S37]
Colonel Roland Stuart Forestier-Walker 
He was awarded the Boer War between 1900 and 1901.1 He fought in the First World War, where he was mentioned in despatches.1 He was awarded the Distinguished Service Order (D.S.O.) in 1916.1 He gained the rank of Lieutenant-Colonel and Brevet-Colonel in the Royal Monmouth, Royal Engineers.1 He gained the rank of Honorary Colonel in 1936.1