Johannes Graf zu Firmian1 
He lived at Westbury, Hampshire, EnglandG.
Child of Johannes Graf zu Firmian and Maria Michaela Antoinette Hedwig Elisabeth Baronin von Hohenbuhel gennant Heufler zu Rasen
- Denise von Hohenbuhel gennant Heufler zu Rasen b. 27 Oct 1976
Children of Johannes Graf zu Firmian and Eleonore Gräfin zu Stolberg-Stolberg
- Ferdinand Graf zu Firmian1 b. 28 Jul 1994
- Karolina Gräfin zu Firmian1 b. 29 Nov 1998
John William Plunkett, 16th Lord Dunsany1 
He was educated at Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG.2 He held the office of Member of Parliament (M.P.) (Conservative) for South Gloucester between 1886 and 1892.2 He succeeded as the 16th Lord Dunsany [I., c. 1462] on 22 February 1889.2 He held the office of Privy Counsellor (P.C.) [Ireland] between 1893 and 1899.2 He held the office of Justice of the Peace (J.P.) for Kent.1 He held the office of Justice of the Peace (J.P.) for County Meath.2
Children of John William Plunkett, 16th Lord Dunsany and Ernle Elizabeth Louisa Maria Grosvenor Burton
- Edward John Morton Drax Plunkett, 17th Lord Dunsany+2 b. 24 Jul 1878, d. 25 Oct 1957
- Admiral Hon. Sir Reginald Aylmer Ranfurly Plunkett-Ernle-Erle-Drax+3 b. 28 Aug 1880, d. 16 Oct 1967
Ernle Elizabeth Louisa Maria Grosvenor Burton 
Her married name became Plunkett. On 20 December 1905 her name was legally changed to Ernle Elizabeth Louisa Maria Grosvenor Plunkett-Ernle by Royal Licence.1 On 20 December 1906 her name was legally changed to Ernle Elizabeth Louisa Maria Grosvenor Plunkett-Ernle-Erle-Drax by Royal Licence.1
Children of Ernle Elizabeth Louisa Maria Grosvenor Burton and John William Plunkett, 16th Lord Dunsany
- Edward John Morton Drax Plunkett, 17th Lord Dunsany+2 b. 24 Jul 1878, d. 25 Oct 1957
- Admiral Hon. Sir Reginald Aylmer Ranfurly Plunkett-Ernle-Erle-Drax+3 b. 28 Aug 1880, d. 16 Oct 1967
Lady Philippa Dorothy Bluet Wallop1 
From 6 June 1963, her married name became Cadogan.
Children of Lady Philippa Dorothy Bluet Wallop and Charles Gerald John Cadogan, 8th Earl Cadogan
- Hon. Anna-Karina Cadogan+1 b. 4 Feb 1964
- Edward Charles Cadogan, 9th Earl Cadogan+1 b. 10 May 1966
- Hon. William John Cadogan+1 b. 9 Nov 1973
Edward Charles Cadogan, 9th Earl Cadogan1
He was educated at St. David’s College, Llandudno, Caernarvonshire, WalesG.1 He was styled as Viscount Chelsea between 1997 and 2023.1 He succeeded as the 7th Baron Oakley of Caversham, co. Oxford [U.K., 1831] on 11 June 2023. He succeeded as the 9th Earl Cadogan [G.B., 1800] on 11 June 2023. He succeeded as the 9th Viscount Chelsea, co. Middlesex [G.B., 1800] on 11 June 2023. He succeeded as the 11th Baron of Cadogan of Oakley, co. Buckingham [G.B., 1718] on 11 June 2023.
Children of Edward Charles Cadogan, 9th Earl Cadogan and Katharina Johanna Ingeborg Hülsemann
- Philippa Katharina Cadogan2 b. 1992
- George Edward Charles Diether Cadogan2 b. 24 Sep 1995
- Charles William Llewellyn Cadogan2 b. 2 Oct 1998
Hon. William John Cadogan1
Children of Hon. William John Cadogan and Victoria Rose Taylor
- Elizabeth Rose Cadogan3 b. 7 Jul 2005
- Beatrice Mary Cadogan3 b. 26 Jun 2007
- [S37] BP2003 volume 1, page 636. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Hon. Anna-Karina Cadogan1
From 1992, her married name became Thomson.1
Children of Hon. Anna-Karina Cadogan and Gary Andrew Thomson
- Alexander Rory Thomson2 b. 29 Jan 1998
- Alice Catriona Thomson2 b. 10 Nov 1999
Mary Jane Bidmead Gritton1 
From 1883, her married name became Measor.1
Children of Mary Jane Bidmead Gritton and Edward William Measor
- Herbert Edward Measor1 b. 1884, d. Dec 1960
- Reginald Victor Measor1 b. 1887
- Irene Mary Measor1 b. 1891
- [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.”
Maj.-Gen. Geoffrey Woodroffe Palmer1
Child of Maj.-Gen. Geoffrey Woodroffe Palmer
- [S8] BP1999 volume 1, page 151. See link for full details for this source. Hereinafter cited as. [S8]
Lady Beatrice Lilian Ethel Cadogan1 
From 22 January 1931, her married name became Hoare. From 22 August 1942, her married name became Fanshawe.
Children of Lady Beatrice Lilian Ethel Cadogan and Henry Peregrine Rennie Hoare
- Henry Cadogan Hoare+2 b. 23 Nov 1931
- Melanie Beatrix Hoare+2 b. 1937
Children of Lady Beatrice Lilian Ethel Cadogan and Colonel Edward Leighton Fanshawe
- Ann Erika Fanshawe2 b. 1943
- Clodagh Frances Fanshawe2 b. 1945, d. 1 Dec 2019
