Hon. unnamed son Barry1 
- [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 445. Hereinafter cited as The Complete Peerage.
James Barry, 5th Earl of Barrymore1 
He matriculated at Brasenose College, Oxford University, Oxford, Oxfordshire, EnglandG, on 12 January 1732/33.1 He graduated from Brasenose College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1735/36 with a Master of Arts (M.A.)1 He succeeded as the 10th Viscount Barry [I., 1541] on 5 January 1747/48.1 He succeeded as the 23rd Baron Barry [I., c. 1261] on 5 January 1747/48.1 He succeeded as the 5th Earl of Barrymore, co. Cork [I., 1628] on 5 January 1747/48.1
Child of James Barry, 5th Earl of Barrymore and Hon. Margaret Davys
- Richard Barry, 6th Earl of Barrymore+1 b. Oct 1745, d. 1 Aug 1773
- [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 445. Hereinafter cited as The Complete Peerage.
Hon. Margaret Davys1 
From 8 June 1738, her married name became Barry.1 She had a fortune of £30,000.1 After her marriage, Hon. Margaret Davys was styled as Countess of Barrymore on 5 January 1747/48.
Child of Hon. Margaret Davys and James Barry, 5th Earl of Barrymore
- Richard Barry, 6th Earl of Barrymore+1 b. Oct 1745, d. 1 Aug 1773
- [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 445. Hereinafter cited as The Complete Peerage.
Paul Davys, 1st Viscount Mountcashell1
He gained the title of 1st Viscount Mountcashell.
Children of Paul Davys, 1st Viscount Mountcashell and Lady Catharine MacCarty
- Hon. Margaret Davys+1 d. 2 Dec 1788
- Edward Davys, 3rd Viscount Mountcashell1
- [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 445. Hereinafter cited as The Complete Peerage.
Lady Catharine MacCarty1
Her married name became Davys.
Children of Lady Catharine MacCarty and Paul Davys, 1st Viscount Mountcashell
- Hon. Margaret Davys+1 d. 2 Dec 1788
- Edward Davys, 3rd Viscount Mountcashell1
- [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 445. Hereinafter cited as The Complete Peerage.
Eugene Bagger1
He was a writer.1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Edward Davys, 3rd Viscount Mountcashell1
He gained the title of 3rd Earl Mountcashell.
- [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 445. Hereinafter cited as The Complete Peerage.
Hans Trapp Graf von Matsch1 
He gained the title of Graf von Matsch.
- [S1003] Gaudenz Trapp, “re: Trapp von Matsch family,” e-mail message to British and European Nobility Register, 19 February 2004. Hereinafter cited as “re: Trapp von Matsch family.”
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Wilhelmina Florentine Fentener von Vlissingen1,2 
Her married name became Trapp.1
Children of Wilhelmina Florentine Fentener von Vlissingen and Leo August Johannes Friedrich Wilhelm Graf von Cassis-Faraone
- Sophia Gräfin von Cassis-Faraone+2
- Margherita Paola Gräfin von Cassis-Faraone+2 b. 5 Oct 1931, d. 13 Dec 2018
- Leontine Letitia Gräfin von Cassis-Faraone+3 b. 3 Aug 1933
- [S1003] Gaudenz Trapp, “re: Trapp von Matsch family,” e-mail message to British and European Nobility Register, 19 February 2004. Hereinafter cited as “re: Trapp von Matsch family.”
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 357. Hereinafter cited as The Book of Kings.
Dorothea Trapp Gräfin von Matsch1
She was a nun of the order of the Sacre Coeur.1 She gained the title of Gräfin von Matsch.
- [S1003] Gaudenz Trapp, “re: Trapp von Matsch family,” e-mail message to British and European Nobility Register, 19 February 2004. Hereinafter cited as “re: Trapp von Matsch family.”
