Aberdeen married firstly Lady Catherine Elizabeth ( 1784 – 1812 ), daughter of John Hamilton, 1st Marquess of Abercorn, and assumed by Royal license the additional surname of Hamilton in 1818.

In 1805, he married Lady Catherine Elizabeth, daughter of John Hamilton, 1st Marquess of Abercorn.

Lord Aberdeen married Lady Catherine Elizabeth, daughter of Lord Abercorn, in 1805.

* Lady Cynthia Hamilton, daughter of James Hamilton, 3rd Duke of Abercorn, married Albert Spencer, Viscount Althorp on 26 February 1919.

Henry Petty-FitzMaurice married Lady Maud Evelyn Hamilton, a daughter of James Hamilton, 1st Duke of Abercorn and his wife Lady Louisa Jane Russell, V. A., daughter of John, 6th Duke of Bedford in 1869.

Lady Mary Anna Curzon, only daughter of the second marriage of the first Earl, married James Hamilton, 2nd Duke of Abercorn.

* Lady Louisa Jane Russell ( 8 July 1812 – 31 March 1905 ), married James Hamilton, 1st Duke of Abercorn and had issue

Abercorn married Lady Louisa, second daughter of John Russell, 6th Duke of Bedford, in 1832.

His parents divorced in 1929, and his father married Mary, the eldest daughter of the 3rd Duke of Abercorn.

Lady Elizabeth Emma Proby, daughter of the third Earl, married Lord Claud Hamilton, grandson of John Hamilton, 1st Marquess of Abercorn.

He married Lady Georgiana Susan Hamilton ( 1841 – 1913 ), daughter of James Hamilton, 1st Duke of Abercorn, by whom he had one son:

Lord Spencer married Lady Cynthia Hamilton, second daughter of the 3rd Duke of Abercorn in 1919 and they had two children:

Loyd married Lady Sophia Hamilton, daughter of the 5th Duke of Abercorn in 2002 at Baronscourt, the Duke's 5, 500 acre ( 22 km² ) ancestral estate, near Omagh, County Tyrone, Northern Ireland.

* 2 ) Janet Mercedes Bryce ( born Bermuda, 29 September 1937 ), daughter of Major Francis ( Frank ) Bryce of Hamilton, Bermuda ( Bystock, Saint Thomas, January / March 1876-Bermuda, 2 February 1951 ) and wife Gladys Jean Mosley ( and whose aunt Mary Mercedes Bryce married Joseph Harold John Phillips, the grandparents of Alexandra Hamilton, Duchess of Abercorn and Natalia Grosvenor, Duchess of Westminster ), on 17 November 1960 at St. Andrew's Church, Frognal, London.

Walter later married Isabel de Graham, daughter of Sir John Graham of Abercorn and Mary of Strathearn.

Lord Durham married Lady Beatrix Frances Hamilton, daughter of James Hamilton, 1st Duke of Abercorn, on 23 May 1854.

Born Mary Kathleen Crichton, the daughter of Henry Crichton, Viscount Crichton, she was married on 9 February 1928 to the Marquess of Hamilton ( in St Martin-in-the-Fields ), who succeeded his father as 4th Duke of Abercorn in 1953.

Lord Mount Edgcumbe married firstly, Lady Katherine Hamilton, daughter of James Hamilton, 1st Duke of Abercorn, on 26 October 1858.

Born at Simla, India, Marlborough was the only son of George Spencer-Churchill, 8th Duke of Marlborough, and Lady Albertha Frances Anne, daughter of James Hamilton, 1st Duke of Abercorn.

Lady Rosalind Cecilia Bingham oo James Hamilton, 3rd Duke of Abercorn

Hamilton was the third son of James Hamilton, 1st Duke of Abercorn and Lady Louisa, daughter of John Russell, 6th Duke of Bedford, and was educated at Harrow.

Through his daughter, Lady Louisa, Abercorn is a great-grandfather of HRH Princess Alice, Duchess of Gloucester and a great-great grandfather of Sarah, Duchess of York.

The son of James Edward Hamilton, 4th Duke of Abercorn, and Lady Mary Crichton ( daughter of Lt .- Col. Henry William Crichton, Viscount Crichton ( 1872 – 1914 ), eldest son of John Crichton, 4th Earl Erne ).

He was the son of James Hamilton, 1st Duke of Abercorn and Lady Louisa Jane Russell.

He was the son of James Hamilton, 3rd Duke of Abercorn and Lady Rosalind Cecilia Caroline Bingham.

Turnour was the son of Edward Turnour, 5th Earl Winterton, and Lady Georgiana Susan Hamilton ( 1841 – 1913 ), daughter of James Hamilton, 1st Duke of Abercorn.

Lady Louisa Jane Hamilton ( 26 August 1836 – 16 March 1912 ) was the daughter of James Hamilton, 1st Duke of Abercorn.

Lady Louisa Jane Hamilton was born on Friday 26 August 1836 in Brighton, Sussex, England, the third child of fourteen born to His Grace Sir James Hamilton, 1st Duke of Abercorn and Lady Louisa Jane Russell, daughter of Sir John Russell, 6th Duke of Bedford.

* Rosalind Hamilton, Duchess of Abercorn, British aristocrat

* James Hamilton, 3rd Duke of Abercorn ( 1869 – 1953 ), eldest son of the 2nd Duke

James Albert Edward Hamilton, 3rd Duke of Abercorn KG, KP, PC ( 30 November 1869 – 12 September 1953 ), styled Marquess of Hamilton between 1885 and 1913, was a British peer and Unionist politician.

* James Albert Edward Hamilton, 3rd Duke of Abercorn ( 1869 – 1953 )

* 12 September-James Hamilton, 3rd Duke of Abercorn, Unionist politician and first Governor of Northern Ireland ( born 1869 ).

*# James Hamilton, 3rd Duke of Abercorn ( 1869 – 1953 )

James Hamilton, 1st Earl of Abercorn PC ( 12 August 1575 – 23 March 1618 ).

* James Hamilton, 2nd Earl of Abercorn ( c. 1604 – c. 1670 ), created Lord Hamilton, Baron of Strabane in the Peerage of Ireland in his father's lifetime.

* March 23 – James Hamilton, 1st Earl of Abercorn, Scottish politician ( b. c. 1575 )

* James Hamilton, 1st Earl of Abercorn ( 1575 – 1618 ) had been created Lord Abercorn in 1603

* James Hamilton, 2nd Earl of Abercorn ( c. 1604 – c.

* George Hamilton, 3rd Earl of Abercorn ( c. 1636 – c.

* Claud Hamilton, 4th Earl of Abercorn ( c. 1659 – c.

* James Hamilton, 6th Earl of Abercorn ( c. 1661 – 1734 ), eldest son of Col James, himself eldest son of Sir George, himself fourth and youngest son of the 1st Earl

* James Hamilton, 7th Earl of Abercorn ( 1685 – 1744 ), eldest son of the 6th Earl

* James Hamilton, 8th Earl of Abercorn ( 1712 – 1789 ), eldest son of the 7th Earl, died unmarried

* John Hamilton, 9th Earl of Abercorn ( 1756 – 1818 ) was created Marquess of Abercorn in 1790

* John Hamilton, 1st Marquess of Abercorn ( 1756 – 1818 ), only son of Capt John, himself second son of the 7th Earl

* James Hamilton, 2nd Marquess of Abercorn ( 1811 – 1885 ) was created Duke of Abercorn in 1868

* James Hamilton, 1st Duke of Abercorn ( 1811 – 1885 ), elder son of Lord Hamilton

* James Hamilton, 2nd Duke of Abercorn ( 1838 – 1913 ), eldest son of the 1st Duke

* James Hamilton, 4th Duke of Abercorn ( 1904 – 1979 ), elder son of the 3rd Duke

* 2Lt His Grace The Duke of Abercorn – appointed 1 November 2000.

James Hamilton, 1st Duke of Abercorn KG PC ( 21 January 1811 – 31 October 1885 ), styled Viscount Hamilton from 1814 to 1818 and the Marquess of Abercorn from 1818 to 1868, was a British Conservative politician and statesman who twice served as Lord Lieutenant of Ireland.