George (5th Duke of Northumberland) Percy
1778 - 1867 (89 years)(
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- 1 George (5th Duke of Northumberland) Percy [1] b. 22 Jun 1778 d. 22 Aug 1867
- Louisa Harcourt Wortley d. Yes, date unknown
- 2 Algernon George (6th Duke of Northumberland) Percy [1.1] b. 2 May 1810 d. 2 Jan 1899
- Louisa Drummond d. 18 Dec 1890
- 3 Henry George (7th Duke of Northumberland) Percy [1.1.1] b. 29 May 1846 d. 14 May 1918
- Edith Campbell b. 7 Nov 1849 d. 6 Jul 1913
- 4 Louisa Elizabeth Percy [1.1.1.1] b. 7 Nov 1869 d. Yes, date unknown
- 4 Edith Eleanor Percy [1.1.1.2] b. 7 Nov 1869 d. Yes, date unknown
- 4 Henry Algernon George (Earl) Percy [1.1.1.3] b. 21 Jan 1871 d. Yes, date unknown
- 4 Josceline Percy [1.1.1.4] b. 26 Jan 1872 d. Yes, date unknown
- 4 Margaret Percy [1.1.1.5] b. 30 Aug 1873 d. Yes, date unknown
- 4 Victoria Alexandrina Percy [1.1.1.6] b. 12 Feb 1875 d. Yes, date unknown
- 4 Ralph William Percy [1.1.1.7] b. 9 Mar 1877 d. Yes, date unknown
- 4 Mary Percy [1.1.1.8] b. 30 Aug 1878 d. Yes, date unknown
- 4 Alan Ian (8th Duke of Northumberland) Percy [1.1.1.9] b. 17 Apr 1880 d. 23 Aug 1930
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- 4 William Richard Percy [1.1.1.10] b. 17 May 1882 d. 8 Feb 1963
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- 4 James Percy [1.1.1.11] b. Jan 1885 d. Yes, date unknown
- 4 Eustace Sutherland Campbell Percy [1.1.1.12] b. 21 Mar 1887 d. Yes, date unknown
- 4 Muriel Evelyn Nora Percy [1.1.1.13] b. 14 Jul 1890 d. Yes, date unknown
- 4 Louisa Elizabeth Percy [1.1.1.1]
- 3 Algernon Malcolm Arthur Percy [1.1.2] b. 2 Oct 1851 d. Yes, date unknown
- 3 Henry George (7th Duke of Northumberland) Percy [1.1.1]
- 2 Algernon George (6th Duke of Northumberland) Percy [1.1]