Robert Charles Graf Bentinck1 
He succeeded as the 6th Graf Bentinck [Holy Roman Empire, 1732] on 18 June 1903. He gained the rank of Captain in the Remount Service, during the First World War.2
Children of Robert Charles Graf Bentinck and Lady Norah Ida Emily Noel
- Brydgytte Blanche Bentinck+2 b. 11 Nov 1916, d. 5 Sep 2010
- Henry Noel Bentinck, 11th Earl of Portland+2 b. 2 Oct 1919, d. 30 Jan 1997
Lady Norah Ida Emily Noel1 
Her married name became Bentinck.
Children of Lady Norah Ida Emily Noel and Robert Charles Graf Bentinck
- Brydgytte Blanche Bentinck+2 b. 11 Nov 1916, d. 5 Sep 2010
- Henry Noel Bentinck, 11th Earl of Portland+2 b. 2 Oct 1919, d. 30 Jan 1997
Henry Noel Bentinck, 11th Earl of Portland1 
He was educated at Harrow School, Harrow, London, EnglandG.1 He succeeded as the 7th Graf Bentinck [Holy Roman Empire, 1732] on 12 March 1932. He was educated at Royal Military College, Sandhurst, Berkshire, EnglandG.1 He fought in the Second World War, where he was wounded and became a POW.1 He was a cowboy at California, U.S.A.G.1 He was a jackaroo on a sheep station between 1952 and 1955 at Tasmania, AustraliaG.1 He was an ad executive with J. Walter Thompson in 1959.1 He wrote the book Anyone Can Understand the Atom, published 1965 (ASIN: B0007JADB0.)1 He wrote the book The Avenue of Flutes, published 1966.1 He wrote the book Isoworg, published 1971 (ASIN: 0718108760.)1 He wrote the book Life is a Sum Humanity is Doing Wrong.1 He succeeded as the 11th Earl of Portland, co. Dorset [E., 1689] on 30 July 1990.1 He succeeded as the 11th Baron of Cirencester, co. Gloucester [E., 1689] on 30 July 1990.1 He succeeded as the 11th Viscount Woodstock, co. Oxford [E., 1689] on 30 July 1990.1
Children of Henry Noel Bentinck, 11th Earl of Portland and Pauline Ursula Mellowes
- Lady Sorrel Deidre Bentinck+1 b. 22 Feb 1942
- Lady Anna Cecilia Bentinck+1 b. 18 May 1947
- Timothy Charles Robert Noel Bentinck, 12th Earl of Portland+2 b. 1 Jun 1953
Pauline Ursula Mellowes1 
Her married name became Bentinck.
Children of Pauline Ursula Mellowes and Henry Noel Bentinck, 11th Earl of Portland
- Lady Sorrel Deidre Bentinck+1 b. 22 Feb 1942
- Lady Anna Cecilia Bentinck+1 b. 18 May 1947
- Timothy Charles Robert Noel Bentinck, 12th Earl of Portland+2 b. 1 Jun 1953
James Stuart1 
Child of James Stuart
- Emily Stuart+1 d. 22 Jan 1915
- [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 163. Hereinafter cited as The Complete Peerage.
Timothy Charles Robert Noel Bentinck, 12th Earl of Portland1

Timothy Charles Robert Noel Bentinck, 12th Earl of Portland was born on 1 June 1953 at Tasmania, AustraliaG.1 He is the son of Henry Noel Bentinck, 11th Earl of Portland and Pauline Ursula Mellowes.1 He married Judith Ann Emerson, daughter of John Robert Emerson, on 8 September 1979.1
He gained the title of Graf Bentinck [Holy Roman Empire]. He was educated at Harrow School, Harrow, London, EnglandG.1 He graduated from University of East Anglia, Norwich, Norfolk, EnglandG, with a Bachelor of Arts (B.A.)1 He is an actor, playing David Archer in The Archers and other roles. He succeeded as the 12th Earl of Portland, co. Dorset [E., 1689] on 30 January 1997.3 He succeeded as the 12th Viscount Woodstock, co. Oxford [E., 1689] on 30 January 1997.3 He succeeded as the 12th Baron of Cirencester, co. Gloucester [E., 1689] on 30 January 1997.3
Children of Timothy Charles Robert Noel Bentinck, 12th Earl of Portland and Judith Ann Emerson
- William Jack Henry Bentinck, Viscount Woodstock1 b. 19 May 1984
- Hon. Jasper James Mellows Bentinck1 b. 12 Jun 1988
- [S37] BP2003 volume 3, page 3181. See link for full details for this source. Hereinafter cited as. [S37]
- [S349] Tim Bentinck, online http://www.bentinck.net. Hereinafter cited as Tim Bentinck.
- [S37] BP2003. [S37]
Ruth Mary St. Maur1 
Her married name became Cavendish-Bentinck.
Children of Ruth Mary St. Maur and William George Frederick Cavendish-Bentinck
- Lucy Joan Cavendish-Bentinck+1 d. 1971
- Ferdinand William Cavendish-Bentinck, 8th Duke of Portland1 b. 4 Jul 1888, d. 13 Dec 1980
- George Augustus Frederick Cavendish-Bentinck1 b. 30 May 1891, d. 7 Jun 1892
- Victor Frederick William Cavendish-Bentinck, 9th Duke of Portland+1 b. 18 Jun 1897, d. 30 Jul 1990
- Lady Venetia Barbara Cavendish-Bentinck1 b. 1902, d. b 1990
Rt. Hon. George Augustus Frederick Cavendish-Bentinck1 
He graduated with a Master of Arts (M.A.)1 He held the office of Member of Parliament (M.P.)1 He held the office of Parliamentary Secretary, Board of Trade between 1874 and 1875.1 He held the office of Judge-Advocate General between 1875 and 1880.1 He was appointed Privy Counsellor (P.C.)1
Children of Rt. Hon. George Augustus Frederick Cavendish-Bentinck and Prudentia Penelope Leslie
- Christina Anne Jessica Cavendish-Bentinck+1 d. 2 Jun 1912
- Mary Venetia Cavendish-Bentinck1 d. 2 May 1948
- William George Cavendish-Bentinck+1 b. 6 Mar 1854, d. 22 Aug 1909
- William George Frederick Cavendish-Bentinck+1 b. 26 Aug 1856, d. 13 Nov 1948
Prudentia Penelope Leslie1 
Her married name became Cavendish-Bentinck.
Children of Prudentia Penelope Leslie and Rt. Hon. George Augustus Frederick Cavendish-Bentinck
- Christina Anne Jessica Cavendish-Bentinck+1 d. 2 Jun 1912
- Mary Venetia Cavendish-Bentinck1 d. 2 May 1948
- William George Cavendish-Bentinck+1 b. 6 Mar 1854, d. 22 Aug 1909
- William George Frederick Cavendish-Bentinck+1 b. 26 Aug 1856, d. 13 Nov 1948
William George Cavendish-Bentinck1 
He graduated from Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Master of Arts (M.A.)1 He held the office of Member of Parliament (M.P.) for Penryn and Falmouth between 1886 and 1895.1 He held the office of Trustee of the British Museum.1 He held the office of Justice of the Peace (J.P.) for Dorset.1
Children of William George Cavendish-Bentinck and Elizabeth Livingston
- Mary Augusta Cavendish-Bentinck1 b. 10 Jun 1881, d. 9 May 1913
- Ruth Evelyn Cavendish-Bentinck+1 b. 5 Mar 1883