Ralph George Algernon (12th Duke of Northumberland) Percy
1. Ralph George Algernon (12th Duke of Northumberland) Percy Ralph married Isobel Jane Miller Richard [Group Sheet] [Family Chart]
Children:
2. Hugh Algernon (10th Duke of Northumberland) Percy was born on 6 Apr 1914 (son of Alan Ian (8th Duke of Northumberland) Percy and Helen Magdalene Gordon-Lennox); died in Oct 1988. Hugh married Elizabeth Diana Montagu-Douglas-Scott in Jun 1946. Elizabeth (daughter of Walter John (8th Duke of Buccleuch, 10th of Queensberry)) Montagu-Douglas-Scott and (Vreda Esther) Mary Lascelles) was born on 20 Jan 1922; died on 19th September 2012. [Group Sheet] [Family Chart]
3. Elizabeth Diana Montagu-Douglas-Scott was born on 20 Jan 1922 (daughter of Walter John (8th Duke of Buccleuch, 10th of Queensberry)) Montagu-Douglas-Scott and (Vreda Esther) Mary Lascelles); died on 19th September 2012. Children:
- Caroline Mary Percy
- Victoria Lucy Diana Percy
- Julia Helen Percy
- Henry Alan Walter Richard (11th Duke of Northumberland) Percy was born on 1 Jul 1953; died on 31 Oct 1995.
- 1. Ralph George Algernon (12th Duke of Northumberland) Percy
- Louise Percy was born on 25 May 1962; died on 27 May 1962.
- Lord James William Eustace Percy
Generation: 3
4. Alan Ian (8th Duke of Northumberland) Percy was born on 17 Apr 1880 (son of Henry George (7th Duke of Northumberland) Percy and Edith Campbell); died on 23 Aug 1930. Alan + Helen Magdalene Gordon-Lennox. Helen (daughter of Charles Henry (7th Duke of Richmond & Gordon) Gordon-Lennox and Isabel Sophia Craven) died on 13 Jun 1965. [Group Sheet] [Family Chart]
5. Helen Magdalene Gordon-Lennox (daughter of Charles Henry (7th Duke of Richmond & Gordon) Gordon-Lennox and Isabel Sophia Craven); died on 13 Jun 1965. Children:
- Henry George Alan (9th Duke of Northumberland) Percy was born on 15 Jul 1912; died on 21 May 1940 in Action At Tournai.
- 2. Hugh Algernon (10th Duke of Northumberland) Percy was born on 6 Apr 1914; died in Oct 1988.
- Elizabeth Ivy Percy
- Lady Elizabeth (of Northumberland) Percy was born on 25 May 1916; died in Sep 2008.
- Diana Evelyn Percy
- Lord Richard Charles Percy was born on 11 Feb 1921; died in 1989.
- Geoffrey William Percy
6. Walter John (8th Duke of Buccleuch, 10th of Queensberry)) Montagu-Douglas-Scott was born on 30 Dec 1894 (son of John Charles (7th Duke of Buccleugh & Queensberry) Montagu-Douglas-Scott and Lady Margaret Alice Bridgeman); died on 4 Oct 1973. Walter married (Vreda Esther) Mary Lascelles in 1921. (Vreda (daughter of Major William Frank Lascelles) died in 1993. [Group Sheet] [Family Chart]
7. (Vreda Esther) Mary Lascelles (daughter of Major William Frank Lascelles); died in 1993. Children:
- 3. Elizabeth Diana Montagu-Douglas-Scott was born on 20 Jan 1922; died on 19th September 2012.
- Walter Francis John (9th Duke of Buccleugh, 11th Duke of Queensberry) Montagu-Douglas-Scott was born on 28 Sep 1923; died on 4 Sep 2007 in Bowhill House, Borders, Scotland.
Generation: 4
8. Henry George (7th Duke of Northumberland) Percy was born on 29 May 1846 (son of Algernon George (6th Duke of Northumberland) Percy and Louisa Drummond); died on 14 May 1918. Henry married Edith Campbell on 23 Dec 1868. Edith (daughter of George Douglas (8Th Duke of Argyll) Campbell and Elizabeth Georgina Sutherland-Leveson-Gower) was born on 7 Nov 1849; died on 6 Jul 1913. [Group Sheet] [Family Chart]
9. Edith Campbell was born on 7 Nov 1849 (daughter of George Douglas (8Th Duke of Argyll) Campbell and Elizabeth Georgina Sutherland-Leveson-Gower); died on 6 Jul 1913. Children:
- Louisa Elizabeth Percy was born on 7 Nov 1869; and died.
- Edith Eleanor Percy was born on 7 Nov 1869; and died.
- Henry Algernon George (Earl) Percy was born on 21 Jan 1871; and died.
- Josceline Percy was born on 26 Jan 1872; and died.
- Margaret Percy was born on 30 Aug 1873; and died.
- Victoria Alexandrina Percy was born on 12 Feb 1875; and died.
- Ralph William Percy was born on 9 Mar 1877; and died.
- Mary Percy was born on 30 Aug 1878; and died.
- 4. Alan Ian (8th Duke of Northumberland) Percy was born on 17 Apr 1880; died on 23 Aug 1930.
- William Richard Percy was born on 17 May 1882; died on 8 Feb 1963.
- James Percy was born in Jan 1885; and died.
- Eustace Sutherland Campbell Percy was born on 21 Mar 1887; and died.
- Muriel Evelyn Nora Percy was born on 14 Jul 1890; and died.
10. Charles Henry (7th Duke of Richmond & Gordon) Gordon-Lennox was born in 1845; died in 1928. Charles married Isabel Sophia Craven on 3 Jul 1882. Isabel was born on 28 Apr 1863; died on 20 Nov 1889. [Group Sheet] [Family Chart]
11. Isabel Sophia Craven was born on 28 Apr 1863; died on 20 Nov 1889. Children:
- 5. Helen Magdalene Gordon-Lennox died on 13 Jun 1965.
12. John Charles (7th Duke of Buccleugh & Queensberry) Montagu-Douglas-Scott was born on 30 Mar 1864 (son of William (6th Duke of Buccleuch) Montagu-Douglas-Scott and Louisa Jane Hamilton); died on 19 Oct 1935. John married Lady Margaret Alice Bridgeman on 30 Jan 1893. Margaret was born about 1870; and died. [Group Sheet] [Family Chart]
13. Lady Margaret Alice Bridgeman was born about 1870; and died. Children:
- Lady Margaret Ida Montagu-Douglas-Scott was born in 1893; died in 1976.
- 6. Walter John (8th Duke of Buccleuch, 10th of Queensberry)) Montagu-Douglas-Scott was born on 30 Dec 1894; died on 4 Oct 1973.
- Lord William Montagu-Douglas-Scott was born on 17 Jan 1896; died in 1958.
- Alice Christabel Montagu-Douglas-Scott was born on 25 Dec 1901 in London; died about 1990.
- Lord George Francis John Montagu-Douglas-Scott was born on 8 Jul 1911; died on 8 Jun 1999.
- Lady Sybil Montagu-Douglas-Scott
- Lady Therese Montagu-Douglas-Scott
14. Major William Frank Lascelles Children:
- 7. (Vreda Esther) Mary Lascelles died in 1993.