Submitted by Leo van de Pas
corrections/additions are welcome
Descendants of
Hans Willem Bentinck, 1st Earl of Portland
(9 generations)
(Note: please
click on underlined names for biographies)
Hans
Willem Bentinck
1st Earl of Portland
Born 20 July 1649 Diepenheim
Died 23 November 1709 Bulstrode
Park, Bucks. Engl.
Married (1) 1 February
1678 's-Gravenhage
Anne Villiers, daughter of Sir
Edward Villiers and Lady
Frances Howard
Died 25 November 1688 's-Gravenhage
Married (2) 12 May 1700
Chiswick
Jane Martha Temple, daughter of
Sir John Temple and Jane
Yarner
Born 1672
Died 25 March 1751 London
Children, Generation I
Generation I
(1) 1 Lady Mary Bentinck
Born 1679
Died 20 August 1726
Buried Watford
Married (1) 28 February 1698
Algernon Capell, 2nd Earl of Essex, son of Arthur Capell,
1st Earl of Essex and Lady Elizabeth Percy
Born 28 December 1670
Died 10 January 1710 Whitehall
Buried Watford
Married (2) August 1714
Hon. Sir Conyers d'Arcy, son of Hon. John d'Arcy and
Bridget Sutton
Died 1 December 1758
Buried Hornby co. York
2
Willem Bentinck
Born 1681
Died 1681
3
Henry
Bentinck
1st Duke of Portland
Born 17 March 1682
Died 4 July 1726 St.Jago de La Veda, Jamaica
Married 9 June 1704 Chiswick
Lady Elizabeth Noel, daughter of Wriothesley Baptist Noel,
2nd Earl of Gainsborough and Hon. Catherine Greville
Born 1688
Died 19 March 1737 London
Buried Titchfield
Children, Generation II-1
4
Lady Anne Margriet Bentinck
baptised 19 March 1683 's-Gravenhage
Died 3 May 1763 's-Gravenhage
Married 16 October 1701 Voorschoten
Arent van Wassenaer, Heer van Duvenvoirde, Voorschoten en
Veur, son of Jacob van Wassenaer, Heer van Duvenvoorde,
Vooschoten en Veur and Jacoba van Lyere, Vrouwe van de
beide Katwijken en 't Zandt
Born 1 December 1669 's-Gravenhage
Died 14 December 1721 's-Gravenhage
5
Lady Frances Williamina Bentinck
Born 18 February 1684
Died 31 March 1712 Kensington
Buried Huckhall
Married 19 December 1706
William Byron, 4th Lord Byron, son of William Byron, 3rd
Lord Byron and Penelope Chaworth
Born 4 January 1669
Died 8 August 1736
S.P.
6
Eleanor Bentinck
Born 8 April 1687
Died young
7
Lady Isabella Bentinck
Born 4 May 1688
Died 28 February 1728 Paris
Buried Holme Pierrepont
Married 2 August 1714
Evelyn Pierrepont, 1st Duke of Kingston-upon-Hull, son of
Robert Pierrepont and Elizabeth Evelyn
Born circa 1665
Died 5 March 1726 Holme Pierrepont
(2) 8 Lady Sophia Bentinck
Born 4 April 1701
Died 14 June 1748
Married 24 March 1729
Henry Grey, Duke of Kent, 2nd Baron Lucas, son of Anthony
Grey, 11th Earl of Kent and Mary Lucas, Baroness Lucas
baptised 28 September 1671 Flitton
Died 5 June 1740
9
Lady Elizabeth Ariana Bentinck
Born 27 June 1703
Died 1765
Married 18 December 1720
Hon. & Rev. Henry Egerton, Bishop of Hereford, son of John
Egerton, 3rd Earl of Bridgwater and Lady Jane Paulet
Died 1 April 1746
10
Count
Willem Bentinck
Born 17 October 1704 London, Whitehall
Died 13 October 1774 's-Gravenhage, H.Zorgvliet
Married 1 June 1733 's-Gravenhage
Countess Charlotte Sophie von Aldenburg, Vrouwe van Varel,
Kniphausen & Doorwerth, daughter of Count Anton II von
Aldenburg, Herr von Varel, Kniphausen und Doorwerth and
Landgraefin Wilhelmine Marie von Hessen-Homburg
Born 4 August 1715 Varel
Died 5 February 1800 Hamburg
Children, Generation II-2
11
Lady Henrietta Bentinck
Born 12 November 1705
Died 10 June 1792 Templeogue, co Dublin
Married 15 October 1728 's-Gravenhage
James Hamilton, 1st Earl of Clanbrassil, son of James
Hamilton, of Tollymore and The Hon. Anne Mordaunt
Died 17 March 1758 Dublin, St.Stephen's Green
12
Lord Charles John Bentinck
Born 2 June 1708
Died 9 March 1773
Married 11 January 1739
Lady Margaret Cadogan, daughter of William Cadogan, 1st
Baron and Earl Cadogan and Margaretha Cecilia Munter
S.P.
13
Lady Barbara Bentinck
Born 20 October 1709
Died 13 April 1736 Whitehall
Buried Wexham, Bucks.
Married 18 February 1734 St.James's, Westminster
Francis Godolphin, 2nd Lord Godolphin, son of Dr. Henry
Godolphin, Provost of Eton College and Mary Godolphin
Born circa 1707
Died 25 May 1785 St.James's, London
S.P.
II-1
(I-3)
1 Lady Anne Bentinck
Died July 1749
Married Daniel Paul
2
William
Bentinck
2nd Duke of Portland
Born 1 March 1709
Died 1 May 1762
Buried Westminster Abbey
Married 11 July 1734 London
Lady
Margaret Cavendish Harley, daughter of Edward
Cavendish Harley, 2nd Earl of Oxford, 2nd Earl of Mortimer
and Lady Henrietta Cavendish Holles
Born 11 February 1714 London
Died 7 July 1785 Bulstrode Park
Children, Generation III-1
3
Lady Isabella Bentinck
Died February 1783
Married 8 November 1739
George Henry Monck, of Charleville and Grange Gorman, son
of Charles Monck and Agneta Hitchcock
Died 1787
4
Lord George Bentinck
Colonel of Foot
Born 27 December 1715
Died 1 March 1759
Married 29 June 1753
Mary Davies
S.P.
5
Lady Amelia Catharina Bentinck
Buried 10 January 1756 Leiden
Married 24 December 1747 's-Gravenhage
Jacob Arent van Wassenaer, Heer van Hazerswoude en Zuid
Waddingsveen, son of Jacob Emmery van Wassenaer, Heer van
Zuid-Waddingsveen and Anna Cornelia Martina van Baerle,
Vrouwe van Rijnsaterwoude en Hazerswoude
Born 21 February 1721 Leiden
Died 5 August 1767 Rijswijk
Buried Leiden
II-2
(I-10)
1 Count Anthony Bentinck
Heer van Rhoon, Pendrecht, Varel, Kniphausen
Born 15 August 1734 Varel
Died 1 April 1768 's-Gravenhage
Married 5 October 1760 's-Gravenhage
Maria Catharina van Tuyll van Serooskerken, daughter of Jan
Maximiliaan van Tuyll van Serooskerken, Vrijheer van Heeze
en Leende, Heer van Vleuten and Barones Ursulina van Reede
Born 5 April 1743 Utrecht
Died 28 October 1793 's-Gravenhage
Children, Generation III-2
2
Count
Mr. Johan Albrecht Bentinck
Lord of Terrington
Born 29 December 1737 's-Gravenhage
Died 23 September 1775 Terrington
Married 17 July 1763 's-Gravenhage
Reiniera van Tuyll van Serooskerken, daughter of Jan
Maximiliaan van Tuyll van Serooskerken, Vrijheer van Heeze
en Leende, Heer van Vleuten and Barones Ursulina van Reede
Born 24 March 1744 Utrecht
Died July 1792 London
Children, Generation III-3
III-1 (II-1-2)
1 Lady Elizabeth Bentinck
Born 27 July 1735
Died 12 December 1825 London, Lower Grosvenor St.
Married 22 March 1759 St.Margaret's, Westminster
Thomas Thynne, 1st Marquess of Bath, 3rd Viscount Weymouth,
son of Thomas Thynne, 2nd Viscount Weymouth and Lady Louisa
Carteret
Born 13 September 1734
Died 19 November 1796 London, Arlington St.
2
Lady Henrietta Bentinck
Born 8 February 1737
Died 4 June 1827 London
Married 28 May 1763 Whitehall
George Harry Grey, 5th Earl of Stamford, 1st Earl of
Warrington, son of Harry Grey, 4th Earl of Stamford and
Lady Mary Booth
Born 1 October 1737
Died 28 May 1819 Enville Hall
3
William
Henry Cavendish-Bentinck
3rd Duke of Portland
Born 14 April 1738
Died 30 October 1809 Bulstrode Park
Buried St.Marylebone
Married 8 November 1766 London
Lady
Dorothy Cavendish, daughter of William Cavendish, 4th
Duke of Devonshire and Charlotte Elizabeth Boyle, Baroness
Clifford
Born 27 August 1750
Died 3 June 1794 London
Children, Generation IV-1
4
Lady Margaret Bentinck
Born 26 July 1739
Died 28 April 1756
5
Lady Frances Bentinck
Born 9 April 1741
Died March 1743
6
Lord Edward Charles Bentinck
Born 3 March 1744
Died 8 October 1819
Married 28 December 1782
Elizabeth Cumberland, daughter of Richard Cumberland and
Elizabeth Ridge
Born circa 1760
Died 30 September 1837 Ramsgate
Children, Generation IV-2
III-2 (II-2-1)
1 Countess Jeanne Marguerite Christine Bentinck
Born 27 July 1761 's-Gravenhage
Died 4 June 1763
2
Count Willem Bentinck
Heer van Rhoon, Pendrecht, Varel
Born 21 July 1762 's-Gravenhage
Died 22 October 1835 London
Married (1) 20 October 1791 Warnsveld
Barones Otteline Frederique Louise van Reede, Vrouwe van
Nederhemert, daughter of Baron Arend Willem van Reede and
Heylwich Adriana Amarantha van Lynden
Born 24 January 1773 's-Gravenhage
Died 24 November 1799 Castle Varel
Married (2) 8 September 1816 Accum
Sara Margaretha Gerdes, daughter of Johann Friedrich Gerdes
and Wibke Margaretha Wempen
Born 31 October 1776 Bockhorn, Oldenburg
Died 11 February 1856 Castle Varel
Children, Generation IV-3
3
Count Jean Bentinck
Born 2 July 1763 's-Gravenhage
Died 22 November 1833 London
Married 20 March 1785 's-Gravenhage
Countess Jacoba Helena van Reede, daughter of Count
Frederick Christiaan Reinhard van Reede, 5th Earl of
Athlone, Vrijheer van Amerongen and Anna Elisabeth van
Tuyll van Serooskerken
Born 21 December 1767 's-Gravenhage
Died 6 September 1839 Nashott
Children, Generation IV-4
4
Count Charles Ferdinand Bentinck
Born 20 August 1764 's-Gravenhage
Died 1811 in Suriname
5
Count Henri Guillaume Bentinck
Born 15 November 1765 's-Gravenhage
Died 1821 in Berbice
6
Countess Marie Catherine Frederique Bentinck
Born 22 March 1767 's-Gravenhage
Died 4 May 1826 London
III-3 (II-2-2)
1 Count Willem Bentinck
Heer van Doornwerth & Terrington
Born 17 June 1764
Died 21 February 1813 St.Petersburg
Married 20 October 1802
Lady Frances Pierrepont, daughter of Charles Pierrepont,
1st Earl Manvers and Anne Orton Mills
Born 19 June 1781
Died 10 February 1847
Children, Generation IV-5
2
Countess Sophia Henrietta Bentinck
Born 21 June 1765
Died 20 January 1852
Married 11 December 1791
Sir James Hawkins, of Whitshed, Baronet, son of James
Hawkins, Bishop of Raphoe and Catherine Keene
Born 1762
Died 29 October 1849 London
3
Countess Margaretha Maria Bentinck
Born 9 April 1767
Died 1769
4
Countess Charlotte Francisca Bentinck
Born 28 May 1768
Died 1850
Married 12 November 1785
Sir Robert Shore Milnes, 1st Baronet, son of John Milnes,
of Wakefield
Born 1747
Died 2 December 1837
5
Count John Bentinck
Born 9 September 1769
Died 1804
6
Countess Henrietta Elisabeth Bentinck
Born 9 January 1770
Died 1806
Married 3 April 1804
Admiral Sir George Martin, Baronet, son of Capt. William
Martin and Arabella Rowley
Born 1764
Died 28 July 1847 London
S.P.
7
Count Charles Bentinck
Born 1773
Died March 1776
8
Count Henri Savile Bentinck
Born 1775
Died young
IV-1
(III-1-3)
1 William Henry Cavendish-Bentinck-Scott
4th Duke of Portland
Born 24 June 1768 London
Died 27 March 1854 Welbeck
Married 4 August 1795 London
Henrietta Scott, daughter of John Scott, General and
Margaret Dundas
Died 28 April 1844 Welbeck Abbey
Children, Generation V-1
2
Lord William Cavendish-Bentinck
Born 14 September 1774
Died 17 June 1839
Married 10 February 1803
Hon. Mary Acheson, daughter of Arthur Acheson, 2nd Viscount
& 1st Earl of Gosford and Millicent Pole
Born 1783
Died 1 May 1843
S.P.
3
Lady Charlotte Cavendish-Bentinck
Born 3 October 1775
Died 28 July 1862
Married 31 March 1793
Capt. Charles Greville, son of Fulke Greville, of Wilbury
and Frances Macartney
Born 2 November 1762
Died 26 August 1832
4
Lady Mary Cavendish-Bentinck
Born 18 March 1778
Died 6 November 1843
5
Lord
Charles Cavendish-Bentinck
Lieutenant-Colonel
Born 3 October 1780
Died 28 April 1826
Married (1) 21 September 1808
Georgiana Augusta Frederica Seymour, daughter of Grace
Dalrymple
Died 10 December 1813
Married (2) 23 July 1816
Anne
Wellesley, daughter of Richard Wellesley, Marquess
Wellesley, 2nd Earl of Mornington and Hyacinthe Gabrielle
Roland
Born 1788
Died 19 March 1875
Children, Generation V-2
6
Lord Frederick Cavendish-Bentinck
Born 2 November 1781
Died 11 February 1828
Married 16 September 1820
Lady Mary Lowther, daughter of William Lowther, 1st Earl of
Lonsdale and Lady Augusta Fane
Born 28 October 1785
Died 21 October 1862
Children, Generation V-3
IV-2
(III-1-6)
1 Rev. & Hon. William Bentinck
Rector of Sigglesthorne, Archdeacon Westminster
Born 2 February 1784
Died 27 September 1868
Married 19 July 1814
Frances Constable, daughter of Rev. Thomas Constable
Died 13 March 1862
S.P.
2
Hon. Harriet Bentinck
Born 9 April 1784
Died 31 December 1862
Married 28 May 1809
Sir
William Mordaunt Sturt Milner, of Nun-Appleton, 4th
Baronet, son of Sir William Mordaunt Milner, of
Nun-Appleton, 3rd Baronet and Diana Sturt
Born 21 October 1779 Nun-Appleton
Died 24 March 1855 Nun-Appleton
3
Hon. Cavendish Charles Bentinck
Born 25 October 1785
Died 1809
4
Hon. Charlotte Georgiana Sophia Bentinck
Born 14 January 1789
Died 6 November 1819
Married 1814
Sir Robert Garrett, Lieutenant-General
IV-3
(III-2-2)
(1) 1 Countess Antoinette
Maria Charlotte Bentinck
Born 24 July 1792 's-Gravenhage
Died 29 July 1832 Zwolle
Married (1) 28 October 1813 Maurik
Baron Jan Gijsbert van Neukirchen gen. Nyvenheim, Heer van
Eck en Wiel, son of Evert Jan van Neukirchen gen.
Nyvenheim, Heer van Eck & Wiel and Frederika Christina
Henrietta Bentinck
Born 12 December 1783 Arnhem
Died 21 December 1818 Paris
Married (2) 21 June 1822 Warnsveld
Count Mr. Jacob Hendrik van Rechteren, Heer van Appeltern,
son of Count Rudolf Christiaan van Rechteren, Heer van
Westerveld, Gerestein, Tull en 't Waal and Anna Elisabeth
van der Capellen tot Ahnem, Vrouwe van Appeltern en Ahnem
Born 27 November 1787 Appeltern
Died 9 July 1845 Zwolle
2
Countess Otteline Bentinck
Born 7 August 1793 's-Gravenhage
Died 15 November 1868 's-Gravenhage
Married 1 September 1814 's-Gravenhage
Baron Charles Anne Daniel van Nagell, son of Baron Anne
Willem Carel van Nagell, Heer van de beide Ampsen and Anna
Catharina Elisabeth du Tour
Born 5 February 1790 London
Died 28 September 1868 Castle Nederhemert
3
Count Willem Antoon Bentinck
Born 6 October 1798 Castle Varel
Died 26 March 1813 Haarlem
(2) 4 Count Wilhelm
Friedrich Bentinck
Born 9 July 1801 Varel
Died 17 September 1867 Marthasville nr St.Louis
Married March 1833 Baltimore
Wilhelmine Sarah Gerdes, daughter of Gerhard Gerdes and
Katharine Hurdelmann-Brinkman
Born 30 June 1808 Varel
Died 31 January 1904 Auerbach, Hessen
Children, Generation V-4
5
Count Gustaaf Adolf von Bentinck
Born 21 November 1809 Varel
Died 5 May 1876 Helmarshausen
Married 3 June 1856 Oldenburg
Countess Klara von Wedel, Baroness Wedel Jarlsberg,
daughter of Count Wilhelm von Wedel, Baron Wedel Jarlsberg
and Freiin Bertha von Glaubitz und Altengabel
Born 29 April 1835 Oldenburg
Died 16 June 1907 Helmarshausen
Children, Generation V-5
6
Count Friedrich Anton Bentinck
Born 2 August 1812 Varel
Died 8 February 1886 Traismauer, Austria
IV-4
(III-2-3)
1 Countess Antoinette Bentinck
Born 18 December 1785 Varel
Died 23 January 1870 London
2
Count Willem Frederik Christiaan Bentinck
Heer van Middachten
Born 15 November 1787 's-Gravenhage
Died 8 June 1855 's-Gravenhage
Married 15 April 1841 Oldenburg
Countess Pauline Albertine von Muennich, daughter of Count
Friedrich Franz von Muennich and Christine Luise von Plessen
Born 27 May 1817
Died 12 October 1898 Castle Wildenfels
Children, Generation V-6
3
Count Carl Anton Ferdinand von Bentinck
Count von Aldenburg
Born 4 March 1792 Utrecht
Died 28 October 1864 Bergheim
Married 30 January 1846 Waldeck
Countess Mechtilde zu Waldeck und Pyrmont, daughter of
Count Karl zu Waldeck und Pyrmont and Countess Karoline
Schilling von Canstadt
Born 23 June 1826 Bergheim, Waldeck
Died 28 February 1899 Middachten
Children, Generation V-7
4
Count Hendrik Bentinck
Born 8 September 1796 Varel
Died 29 September 1878 London
Married 10 March 1829 Nutwood
Renira Antoinette Hawkins-Whitshed, daughter of Sir James
Hawkins, of Whitshed, Baronet and Countess Sophia Henrietta
Bentinck
Born 13 May 1798
Died 23 September 1889 London
S.P.
IV-5
(III-3-1)
1 Count George William Pierrepont Bentinck
Born 27 July 1803
Died 20 February 1886
2
Count Henry Paget Aldenburg Bentinck
Born 2 November 1805
Died 26 January 1840
3
Count William Aldenburg Bentinck
Born 30 October 1807
Died 27 March 1808
4
Count Johan Aldenburg Bentinck
Born 29 October 1808
Died 17 November 1808
5
Count Albert Aldenburg Bentinck
Born 29 October 1808
Died 8 November 1808
6
Count Charles Aldenburg Bentinck
Heer van Doornwerth & Terrington
Born 22 March 1810
Died 7 February 1891
Married (1) 10 May 1840
Harriet Fulford, daughter of Baldwin Fulford
Born 21 March 1818
Died 15 March 1853
Married (2) 20 January 1858 Llangernew
Frances Martin Williams, daughter of Martin Williams, of
Bryn Gwyn
Born 17 April 1816 Bryn Gwyn
Died 25 January 1904
Children, Generation V-8
7
Countess Renira Henrietta Bentinck
Born 18 March 1811
Died 16 January 1868
Married 21 July 1842
Rev. George Martin, son of Rev. Joseph Martin and Isabella
Margaret Sturges
Born 1791
Died 24 August 1860
V-1
(IV-1-1)
1 William Cavendish-Bentinck-Scott
Marquess of Titchfield
Born 21 August 1796 London, Stanhope St.
Died 4 March 1824 London, Portland House
2
Lady Harriet Cavendish-Bentinck-Scott
Born 21 April 1798
Died 9 April 1882
3
Lady Carolina Cavendish-Bentinck-Scott
Born 6 July 1799
Died 23 January 1828
4
John Cavendish-Bentinck-Scott
5th Duke of Portland
Born 18 September 1800 London
Died 6 December 1879 London
5
Lord George Cavendish-Bentinck-Scott
Born 27 February 1802
Died 21 September 1848
6
Lord Henry Cavendish-Bentinck-Scott
Born 9 June 1804
Died 31 December 1870
7
Lady Charlotte Cavendish-Bentinck-Scott
Born 14 January 1806
Died 30 September 1889 Ossington Hall
Married 14 July 1827 All Souls, Marylebone
John Evelyn Denison, 1st Viscount Ossington, son of John
Denison and Charlotte Estwick
Born 27 January 1800 Ossington, Notts.
Died 7 March 1873
S.P.
8
Lady Lucy Joan Cavendish-Bentinck-Scott
Born 27 August 1807
Died 29 July 1899 St.James's House, West Malvern
Buried Kensal Green
Married 8 November 1828 All Souls, Marylebone
Charles Augustus Ellis, 6th Lord Howard de Walden, 2nd Lord
Seaford, son of Charles Rose Ellis, 1st Baron Seaford and
Hon. Elizabeth Catherine Caroline Hervey
Born 5 June 1799 London
Died 29 August 1868 Chƒteau de Lesve, nr Namur
9
Lady Mary Cavendish-Bentinck-Scott
Born 3 July 1809
Died 20 July 1874
V-2
(IV-1-5)
(1) 1 Hon. Georgina
Cavendish-Bentinck
Born 21 August 1811
Died 12 September 1883
(2) 2 Hon. Anne Cavendish-Bentinck
Born 1 September 1816
Died 7 June 1888
3
Rev. Charles Cavendish-Bentinck
Born 8 November 1817
Died 17 August 1865
Married (1) 26 September 1839
Sinetta Lambourne, daughter of James Lambourne
Born 1820
Died 19 February 1850
Married (2) 13 December 1859 Leicester
Carolina Louisa Burnaby, daughter of Edwyn Burnaby,
Gentleman of The Queen's Privy Chamber and Anne Caroline
Salisbury
Born 1833 Baggrave Hall
Died 6 July 1918
Children, Generation VI-1
4
Hon. Arthur Cavendish-Bentinck
Born 10 May 1819
Died 11 December 1877
Married (1) 18 February 1857
Elizabeth Sophia Hawkins-Whitshed, daughter of Sir
St.Vincent Keene Hawkins-Whitshed, 2nd Baronet and Hon.
Elizabeth Erskine
Born 27 November 1835
Died 4 January 1858
Married (2) 10 June 1862
Augusta Browne, 1st Baroness Bolsover, daughter of Hon. &
Rev. Henry Montague Browne and Hon. Catherine Penelope de
Montmorency
Born 8 November 1834
Died 7 August 1893
Children, Generation VI-2
5
Hon. Emily Cavendish-Bentinck
Born 1820
Died 6 January 1850
Married 8 November 1845
Rev. Henry Hopwood, Rector of Bothal, Northumberland
Died 25 February 1859
V-3
(IV-1-6)
1 Hon. George Cavendish-Bentinck
Born 9 July 1821
Died 9 April 1891 London
Married 14 August 1850
Prudentia Penelope Leslie, daughter of Charles Powell
Leslie and Christiana Fosbery
Born 8 November 1830
Died 22 June 1896
Children, Generation VI-3
V-4 (IV-3-4)
1 Countess Augusta Bentinck
Born 19 April 1834 Marthasville nr St.Louis
Died 4 January 1922
Married circa 1862
James Smith
Died 6 March 1906
2
Count Wilhelm Bentinck
Born 8 January 1836 Marthasville nr St.Louis
Died 5 April 1871 St.Louis
Married 3 September 1867
Augusta Grabs
Children, Generation VI-4
3
Countess Antoinette Bentinck
Born 6 February 1842 Marthasville nr St.Louis
Died 3 May 1916
4
Countess Ottoline Bentinck
Born 14 May 1846 St.Louis
Died 3 November 1923
V-5
(IV-3-5)
1 Countess Elisabeth von Bentinck
Born 26 July 1868 Friedau
Died 16 January 1946
2
Countess Sarah Margaretha von Bentinck
Herrin von Helmarshausen
Born 18 March 1870 Leipzig
Died 10 April 1943
Married 28 August 1888 Helmarshausen
Konrad Heinrich Anton von Krosigk
Died 13 February 1915
V-6
(IV-4-2)
1 Countess Anna Bentinck
Born 4 January 1855 's-Gravenhage
Died 12 December 1933 Wildenfels
Married 5 November 1874 's-Gravenhage
Friedrich Magnus IV, Count zu Solms-Wildenfels, son of
Friedrich Magnus III, Count zu Solms-Wildenfels and
Countess Ida zu Castell-Castell
Born 26 July 1847 Culmitsch
Died 25 November 1910 Wildenfels
V-7
(IV-4-3)
1 Count Henry Bentinck
Born 30 October 1846 London
Died 18 June 1903 London
Married 8 December 1874 London
Henrietta Elisa Cathcart McKerrell, daughter of Robert
McKerrell and Emily Pauline Staveley, of Stainley Hall
Born 20 July 1848 London
Died 10 February 1934 London
Children, Generation VI-5
2
Count Wilhelm von Bentinck und Waldeck-
Limpurg, Count von Aldenburg, Herr zu Gaildorf
Born 28 November 1848 Frankfurt am Main
Died 2 November 1912 Middachten
Married 8 March 1877 Castle Twickel, Delden
Barones Maria Cornelia van Heeckeren van Wassenaer, Vrouwe
van Weldam, Olidam, Wegdam, Obdam, daughter of Baron Mr.
Jacob Derk Carel van Heeckeren, Heer van Nettelhorst en
Borculo and Barones Isabella Antoinette Sloet van
Toutenburg
Born 13 January 1855 's-Gravenhage
Died 13 September 1912 's-Gravenhage
Children, Generation VI-6
3
Count Karel van Aldenburg-Bentinck
Born 9 February 1853 Castle Middachten
Died 19 October 1934 Castle Zuylestein
Married 28 September 1878 Bergheim, Waldeck
Countess Helene zu Waldeck und Pyrmont, daughter of Count
Adalbert zu Waldeck und Pyrmont, und Limpurg-Gaildorf and
Princess Agnes zu Sayn-Wittgenstein-Hohenstein
Born 12 May 1859 Bergheim, Waldeck
Died 5 March 1942 Berlin
Children, Generation VI-7
4
Count Godard van Aldenburg-Bentinck
Born 3 August 1857 Middachten
Died 4 January 1940 Castle Amerongen
Married 12 June 1884 's-Gravenhage
Countess Louise van Bylandt, daughter of Count Jules
Auguste van Bylandt and Barones Frederique Julie van der
Duyn, Vrouwe van Benthorn
Born 28 January 1861 Bruxelles
Died 27 January 1916 Amerongen
Children, Generation VI-8
5
Countess Victoria Bentinck
Born 6 September 1863 Ramsgate
Died 5 February 1949 London
V-8
(IV-5-6)
(1) 1 Count William
Fulford Bentinck
Born 13 May 1850
Died 9 March 1862
2
Count Henry Aldenburg Bentinck
Born 7 January 1852
Died 28 April 1938
Married 9 July 1890
Alma Martha Paget, daughter of Hon. Clarence Edward Paget,
Admiral and Martha Stuart Otway
Born 3 October 1854
Died 7 March 1947
S.P.
VI-1
(V-2-3)
(2) 1 Nina Cecilia
Cavendish-Bentinck
Born 11 September 1862 London
Died 23 June 1938 London
Married 16 July 1881 London
Claude
George Bowes-Lyon, 14th Earl of Strathmore and
Kinghorne, son of Claude Bowes-Lyon, 13th Earl of
Strathmore and Kinghorne and Frances Dora Smith
Born 14 March 1855 Chelsea, Midx.
Died 7 November 1944 Glamis Castle
2
Ann Violet Cavendish-Bentinck
Born 23 January 1864
Died 15 May 1932
3
Hyacinthe Sinetta Cavendish-Bentinck
Born 23 January 1864
Died 9 August 1916
Married 1901
Alfred Edward Jessup
Died 1925
VI-2
(V-2-4)
(1) 1 Arthur Cavendish-Bentinck
6th Duke of Portland
Born 28 December 1857 Kinnairs House, Perth
Died 26 April 1943
Married 11 June 1889 London
Winifred Dallas-Yorke, daughter of Thomas Dallas-Yorke and
Frances Graham
Born 7 September 1863 Murthly Castle
Died 30 July 1954 Welbeck
Children, Generation VII-1
(2) 2 Lord Henry Cavendish-Bentinck
Born 28 May 1863 London
Died 6 October 1931 Underley
3
Lord William Augustus Cavendish-Bentinck
Born 31 January 1865
Died 4 November 1903
4
Lord Charles Cavendish-Bentinck
Born 7 October 1868 London
Died 19 June 1956 Oxton Hall, Nottinghamshire
Married 27 February 1897 Taplow
Cicely Grenfell, daughter of Charles Seymour Grenfell and
Elizabeth Graham
Born 28 August 1872
Died 30 January 1936 Ramsdale Park nr Nottingham
Children, Generation VII-2
5
Lady Ottoline Cavendish-Bentinck
Born 16 June 1873 London
Died 21 April 1938
Married 8 February 1902 London
Philip Edward Morrell
Died 5 February 1943
Affaire with (a) Dr. Axel Munthe
Born 1857
Died 1949
Affaire with (b) Augustus John
Born 1878
Died 1961
Affaire with (c) Henry Lamb
Affaire with (d) Bertrand
Russell, 3rd Earl Russell, son of
John Russell, Viscount Amberley and The Hon. Katherine
Stanley
Born 18 May 1872 Ravenscroft
Died 2 February 1970
VI-3
(V-3-1)
1 Jessica Cavendish-Bentinck
Born 4 July 1852
Died 2 June 1912
Married 3 August 1874
Sir Tatton Sykes, 5th Baronet, son of Sir Tatton Sykes, 4th
Baronet and Mary Anne Foulis
Born 13 March 1826
Died 4 May 1913
2
William
George Cavendish-Bentinck
Born 6 March 1854 London
Died 22 August 1909 Windsor
Married 12 August 1880 New York
Elizabeth Livingstone, daughter of Maturin Livingstone
Born 1860 New York
Died 4 November 1943
Children, Generation VII-3
3
Frederick Cavendish-Bentinck
Born 26 August 1856 London
Died 13 November 1948 London
Married 8 August 1887 London
Ruth Saint Maur, daughter of Edward Adolphus Saint Maur,
Earl St.Maur and Rosina Elizabeth Swan
Born 22 October 1867
Died 28 January 1953 London
Children, Generation VII-4
4
Venetia Cavendish-Bentinck
Born 4 June 1861 London
Died 2 May 1948 London
Married 7 December 1885 London
John Arthur James
Born 24 February 1853
Died 30 April 1917
VI-4
(V-4-2)
1 Count Dr. Anton Otto Bentinck
Born 9 September 1871 St.Louis
Died 30 May 1920
Married 31 October 1893
Laura Wellenkamp, daughter of Henry Wellenkamp and
Katharina Menkhaus
Born 3 October 1872
Children, Generation VII-5
VI-5
(V-7-1)
1 Count Robert Bentinck
Born 5 December 1875 London
Died 12 March 1932 Ashwell
Married 8 September 1915 Exton
Lady Norah Noel, daughter of Charles William Francis Noel,
3rd Earl of Gainsborough and Mary Elizabeth Dease
Born 4 January 1881 Campden, Glouc.
Died 23 April 1939 Brighton
Children, Generation VII-6
2
Countess Renira Christina Bentinck
Born 6 November 1877 London
Died 22 April 1953 De Steeg
Married 6 December 1898 London
Baron Mr. Alexander van Heeckeren van Kell, son of Baron
Mr. Willem van Heeckeren van Kell, Heer van Ruurlo,
Bingerden en Kell and Countess Albertina Maria van
Limburg-Stirum
Born 19 July 1871 Angerlo, Castle Bingerden
Died 4 June 1945 De Steeg, H.Rhederoord
3
Count Charles Henry Bentinck
Born 23 April 1879 London
Died 26 March 1955 Bruxelles
Married 9 May 1922 Waltham Abbey
Lucy Victoria Buxton, daughter of Sir Thomas Fowell Victor
Buxton, 4th Baronet and Anna Louisa Mathilda O'Rourke
Born 20 April 1893
S.P.
4
Count Henry Duncan Bentinck
Born 24 June 1881 London
Died 2 October 1916 (in battle)
5
Countess Ursula Bentinck
Born 18 November 1884 London
Died 11 July 1975
6
Count Arthur William Douglas Bentinck
Born 24 July 1887 London
Died 26 November 1962 Nairobi, Kenya
7
Countess Naomi Bentinck
Born 24 July 1887 London
Died 17 July 1959 De Steeg
VI-6
(V-7-2)
1 Countess Mechtild von Bentinck
Born 20 December 1877 Middachten
Died 13 December 1940 Ruedenhausen
Married 1 September 1905 Rheden, Castle Middachten
Casimir, 2.Fuerst zu Castell-Ruedenhausen, son of Wolfgang,
1.Fuerst zu Castell-Ruedenhausen and Princess Emma zu
Ysenburg und Buedingen in Buedingen
Born 10 March 1861 Ruedenhausen
Died 25 April 1933 Ruedenhausen
2
Count William Aldenburg-Bentinck
Heer van Gaildorf, Middachten & Kernheim
Born 22 June 1880 London
Died 29 December 1958 Stuttgart
Married 27 August 1923 Salzburg
Jkvr. Adrienne Vegelin van Claerbergen, daughter of Jhr.
Philip Ernst Vegelin van Claerbergen and Albertine Marie
van Hangest, Barones d'Yvoy
Born 12 April 1891 Wassenaar
Died 9 October 1982 Gaildorf, Baden-Wurttemberg
Children, Generation VII-7
3
Count Frederik Bentinck
Heer van Obdam, Weldam en Wegdam
Born 21 June 1888 Dieren
Died 18 April 1942 Velp
4
Countess Isabelle von Bentinck
Born 15 November 1889 Dieren, Gelderland
Died 21 November 1981 Weldam
Married 6 August 1914 Potsdam
Wilhelm, Count zu Solms-Sonnenwalde, son of Otto, Count zu
Solms-Sonnenwalde and Countess Helene zu Solms-Baruth
Born 11 April 1886 Potsdam
Died 31 December 1981 Weldam bij Goor
VI-7 (V-7-3)
1 Countess Marie van Aldenburg-Bentinck
Vrouwe van Twickel
Born 16 September 1879 Hannover
Died 19 September 1975 Castle Twickel, Ambt Delden
Married 7 June 1922 Leersum
Baron Mr. Rodolphe van Heeckeren van Wassenaer, Heer van
Twickel, son of Baron Mr. Jacob Derk Carel van Heeckeren,
Heer van Nettelhorst en Borculo and Barones Isabella
Antoinette Sloet van Toutenburg
Born 13 May 1858 's-Gravenhage
Died 26 July 1936 's-Gravenhage
S.P.
VI-8
(V-7-4)
1 Count Charles van Aldenburg-Bentinck
Born 16 August 1885 Castle Amerongen
Died 24 March 1964 Amerongen
2
Count Adriaan van Aldenburg-Bentinck
Born 21 February 1887 Castle Middachten
Died 4 August 1968 Amsterdam
Married (1) 11 January 1921 Bloemendaal
Jacoba van den Heuvel, daughter of Jacobus Johannes Willem
van den Heuvel and Evertje Kuil
Born 22 April 1888 's-Gravenhage
Died 12 July 1949 Leersum
Married (2) 16 February 1961 Amsterdam
Alida Vlieger, daughter of Frits Vlieger and Janna van der
Weg
Born 16 December 1909 Amsterdam
Children, Generation VII-8
3
Countess Elisabeth van Aldenburg-Bentinck
Born 31 May 1892 Castle Amerongen
Died 15 February 1971 Hamburg
Married 7 October 1920 Amerongen
Sigurd von Ilsemann, son of Karl von Ilsemann,
Lieutenant-General and Freiin Thekla von Hammerstein-Equord
Born 19 February 1884 Lueneburg, Hannover
Died 6 June 1952 Castle Doorn, The Netherlands
4
Count John van Aldenburg-Bentinck
Born 5 February 1895 Castle Amerongen
Died 26 February 1963 Castle Amerongen
Married 17 March 1952 Bendorf am Rhein
Anni Margot Agnes Fehrer, daughter of Ferdinand Fehrer and
Maria Zienert
Born 27 July 1901 Turn, Bohemia
Died 29 March 1971 Wageningen
S.P.
5
Count Alfred van Aldenburg-Bentinck
Born 27 December 1897 Castle Amerongen
Died 30 January 1905 Castle Amerongen
6
Count Willem van Aldenburg-Bentinck
Born 20 December 1900 Castle Amerongen
Died 16 July 1956 Brackwede, Westfalen
Married 27 February 1941 's-Gravenhage
Mathilde Stutzer, daughter of Prof. Robert Stutzer and
Elisabeth Jenson
Born 25 May 1898 Braunschweig
Died 16 June 1988 's-Gravenhage
&nb | 
