Rt. Hon. Lt.-Col. Lord Charles Fitzroy1 
He fought in the Peninsular Wars.2 He gained the rank of Captain in the 1st Foot Guards.3 He fought in the Battle of Waterloo on 18 June 1815.3 He was appointed Privy Counsellor (P.C.)2 He held the office of Member of Parliament (M.P.)2 He held the office of Vice-Chamberlain of the Household.2 He gained the rank of Lieutenant-Colonel.2
Children of Rt. Hon. Lt.-Col. Lord Charles Fitzroy and Lady Anne Cavendish
- Elizabeth Mary FitzRoy2 b. 28 Jul 1826, d. 21 Aug 1906
- Major Cavendish Charles FitzRoy+2 b. 21 Jun 1833, d. 8 Jan 1894
Lady Helen Magdalan Gordon-Lennox1 

Lady Helen Magdalan Gordon-Lennox was born on 13 December 1886.1 She was the daughter of Charles Henry Gordon-Lennox, 7th Duke of Richmond and Isabel Sophie Craven.1 She married Alan Ian Percy, 8th Duke of Northumberland, son of Henry George Percy, 7th Duke of Northumberland and Lady Edith Campbell, on 18 October 1911.1 She died on 13 June 1965 at age 78.1
From 18 October 1911, her married name became Percy. After her marriage, Lady Helen Magdalan Gordon-Lennox was styled as Duchess of Northumberland on 14 May 1918. She was appointed Commander, Order of the British Empire (C.B.E.) in 1920.1 She held the office of Justice of the Peace (J.P.)1 She held the office of Mistress of the Robes to HM Queen Elizabeth The Queen Mother between 1937 and 1964.1 She was appointed Dame Grand Cross, Royal Victorian Order (G.C.V.O.) in 1938.1 She gained the rank of Staff Captain between 1939 and 1943 in the First Aid Nursing Yeomanry.1 She gained the rank of Commander between 1943 and 1946 in the First Aid Nursing Yeomanry.1 She was awarded the Order of Mercy.1 She was appointed Officer, Most Venerable Order of the Hospital of St. John of Jerusalem (O.St.J.)1 She was Aide-de-Camp to HRH Princess Alice, Countess of Athlone.1
Children of Lady Helen Magdalan Gordon-Lennox and Alan Ian Percy, 8th Duke of Northumberland
- Henry George Alan Percy, 9th Duke of Northumberland3 b. 15 Jul 1912, d. 21 May 1940
- Hugh Algernon Percy, 10th Duke of Northumberland+3 b. 6 Apr 1914, d. 11 Oct 1988
- Lady Elizabeth Ivy Percy+3 b. 25 May 1916, d. 16 Sep 2008
- Lady Diana Evelyn Percy3 b. 23 Nov 1917, d. 16 Jun 1978
- Lord Richard Charles Percy+3 b. 11 Feb 1921, d. 20 Dec 1989
- Lord Geoffrey William Percy+3 b. 8 Jul 1925, d. 4 Dec 1984
Agnes Stewart 
From from 15 February 1491 to 20 February 1491/92, her married name became Maxwell.
Children of Agnes Stewart and John Maxwell, 3rd Lord Maxwell
- Mary Maxwell+3
- unknown daughter Maxwell+
- Robert Maxwell, 4th Lord Maxwell+ b. c 1493, d. 9 Jul 1546
Henry George Alan Percy, 9th Duke of Northumberland1


Henry George Alan Percy, 9th Duke of Northumberland was born on 15 July 1912.1 He was the son of Alan Ian Percy, 8th Duke of Northumberland and Lady Helen Magdalan Gordon-Lennox.1 He died on 21 May 1940 at age 27 at Esquelmes, BelgiumG, killed in action.3
He was educated at Eton College, Windsor, Berkshire, England.1 He succeeded as the 12th Baronet Smithson, of Stanwick, co. Yorks [E., 1660] on 23 August 1930.1 He succeeded as the 9th Duke of Northumberland [G.B., 1766] on 23 August 1930.1 He succeeded as the 9th Earl Percy [G.B., 1766] on 23 August 1930.1 He succeeded as the 7th Lord Lovaine, Baron of Alnwick, co. Northumberland [G.B., 1784] on 23 August 1930.1 He succeeded as the 6th Earl of Beverley, co. York [G.B., 1790] on 23 August 1930.1 He held the office of Justice of the Peace (J.P.)1 He gained the rank of Lieutenant in the Grenadier Guards.1 He fought in the Second World War.1
- [S37] BP2003 volume 2, page 2947. See link for full details for this source. Hereinafter cited as. [S37]
- [S300] Michael Rhodes, “re: Ernest Fawbert Collection,” e-mail message to BENR, 8 February. Hereinafter cited as “re: Ernest Fawbert Collection.”
- [S259] Commonwealth War Graves Commission, online http://www.cwgc.org. Hereinafter cited as Commonwealth War Graves Commission.
Hugh Algernon Percy, 10th Duke of Northumberland1 

Hugh Algernon Percy, 10th Duke of Northumberland was born on 6 April 1914.1 He was the son of Alan Ian Percy, 8th Duke of Northumberland and Lady Helen Magdalan Gordon-Lennox.1 He married Lady Elizabeth Diana Montagu Douglas Scott, daughter of Walter John Montagu Douglas Scott, 8th Duke of Buccleuch and Vreda Esther Mary Lascelles, on 12 June 1946.3 He died on 11 October 1988 at age 74 at Syon House, Brentford, London, EnglandG.1
He was educated at Eton College, Windsor, Berkshire, England.1 He was educated at Christ Church, Oxford University, Oxford, Oxfordshire, England.1 He succeeded as the 13th Baronet Smithson, of Stanwick, co. Yorks [E., 1660] on 21 May 1940.1 He succeeded as the 10th Earl Percy [G.B., 1766] on 21 May 1940.1 He succeeded as the 10th Duke of Northumberland [G.B., 1766] on 21 May 1940.1 He succeeded as the 7th Earl of Beverley, co. York [G.B., 1790] on 21 May 1940.1 He succeeded as the 8th Lord Lovaine, Baron of Alnwick, co. Northumberland [G.B., 1784] on 21 May 1940.1 He held the office of Lord-in-Waiting to HM King George VI between May 1945 and July 1945.1 He held the office of Justice of the Peace (J.P.) for Northumberland in 1946.1 He was appointed Privy Counsellor (P.C.)1 He held the office of Lord-Lieutenant of Northumberland in 1956.1 He was president of the Royal Agricultural Society of England in 1956.1 He was appointed Knight, Most Venerable Order of the Hospital of St. John of Jerusalem (K.St.J.) in 1957.1 He succeeded as the 9th Lord Percy [G.B., 1722] on 8 May 1957.1 He was appointed Knight, Order of the Garter (K.G.) in 1959.1 He was awarded the Territorial Decoration (T.D.) in 1961.1 He held the office of Chancellor of Northumberland University between 1964 and 1988.1 He was appointed Fellow, Royal Society (F.R.S.)1 He held the office of Lord Steward of the Household between 1973 and 1988.1
Children of Hugh Algernon Percy, 10th Duke of Northumberland and Lady Elizabeth Diana Montagu Douglas Scott
- Lady Caroline Mary Percy+1 b. 3 May 1947
- Lady Victoria Lucy Diana Percy+1 b. 19 Apr 1949
- Lady Julia Helen Percy+1 b. 12 Nov 1950
- Henry Alan Walter Richard Percy, 11th Duke of Northumberland1 b. 1 Jul 1953, d. 31 Oct 1995
- Ralph George Algernon Percy, 12th Duke of Northumberland+1 b. 16 Nov 1956
- Lady Louise Percy1 b. 25 May 1962, d. 27 May 1962
- Lord James William Eustace Percy+1 b. 18 Jun 1965
General Hugh Percy, 2nd Duke of Northumberland1 

by Thomas Philipps 2
General Hugh Percy, 2nd Duke of Northumberland was born on 14 August 1742.1 He was the son of Hugh Percy, 1st Duke of Northumberland and Elizabeth Seymour, Baroness Percy.3 He married, firstly, Lady Anne Stuart, daughter of John Stuart, 3rd Earl of Bute and Mary Wortley-Montagu, Baroness Mount Stuart of Wortley, on 2 July 1764.3 He and Lady Anne Stuart were divorced on 16 March 1779.1 He married, secondly, Frances Julia Burrell, daughter of Peter Burrell and Elizabeth Lewis, on 23 May 1779.1 He died on 10 July 1817 at age 74.1
He was educated at Eton College, Windsor, Berkshire, England.1 He fought in the Battle of Bergen in April 1759.1 He gained the rank of Ensign in May 1759 in the 24th Foot.1 He fought in the Battle of Minden in August 1759.1 He gained the rank of Captain in August 1759 in the 85th Foot.1 He gained the rank of Captain and Lieutenant-General in 1762 in the Grenadier Guards.1 He gained the rank of Colonel between 1762 and 1763 in the 11th Foot.1 He held the office of Member of Parliament (M.P.) (Tory) for Westminster between 1763 and 1776.1 He was Colonel and Aide-de-Camp to King George III in 1764.1 He gained the rank of Colonel between 1768 and 1784 in the 5th Foot.1 He gained the rank of Major-General in 1775.1 He fought in the American War of Independence between 1775 and 1777.1 He succeeded as the 3rd Lord Percy [G.B., 1722] on 5 December 1776.1 He gained the rank of Lieutenant-General in 1777.1 He held the office of Lord-Lieutenant of Northumberland between 1786 and 1799.1 He held the office of Vice-Admiral for Northumberland between 1786 and 1799.1 He succeeded as the 5th Baronet Smithson, of Stanwick, co. Yorks [E., 1660] on 6 June 1786.1 He succeeded as the 2nd Duke of Northumberland [G.B., 1766] on 6 June 1786.1 He succeeded as the 2nd Earl Percy [G.B., 1766] on 6 June 1786.1 He was appointed Fellow, Society of Antiquaries (F.S.A.) in 1787.1 He was appointed Fellow, Royal Society (F.R.S.) in 1788.1 He was appointed Knight, Order of the Garter (K.G.) in 1788.1 He gained the rank of General in 1793.1 He was commander of the Percy Yeomanry Regiment in 1798.1 He held the office of Lord-Lieutenant of Northumberland between 1802 and 1817.1
Children of General Hugh Percy, 2nd Duke of Northumberland and Frances Julia Burrell
- Hugh Percy, 3rd Duke of Northumberland1 b. 20 Apr 1785, d. 11 Feb 1847
- Lord Henry Percy1 b. 1787, d. 1794
- Lady Emily Frances Percy+4 b. 7 Jan 1789, d. 21 Jun 1844
- Lady Agnes Percy1 b. c 1791, d. 4 Jun 1856
- Algernon Percy, 4th Duke of Northumberland1 b. 15 Dec 1797, d. 12 Feb 1865
- [S37] BP2003 volume 2, page 2943. See link for full details for this source. Hereinafter cited as. [S37]
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S37] BP2003. [S37]
- [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 V, page 680. Hereinafter cited as The Complete Peerage.
Frances Julia Burrell1 
Her married name became Percy. After her marriage, Frances Julia Burrell was styled as Duchess of Northumberland on 6 June 1786.
Children of Frances Julia Burrell and General Hugh Percy, 2nd Duke of Northumberland
- Hugh Percy, 3rd Duke of Northumberland2 b. 20 Apr 1785, d. 11 Feb 1847
- Lord Henry Percy2 b. 1787, d. 1794
- Lady Emily Frances Percy+1 b. 7 Jan 1789, d. 21 Jun 1844
- Lady Agnes Percy2 b. c 1791, d. 4 Jun 1856
- Algernon Percy, 4th Duke of Northumberland2 b. 15 Dec 1797, d. 12 Feb 1865
- [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 V, page 680. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 2, page 2943. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Hugh Percy, 3rd Duke of Northumberland 
He was educated at Eton College, Windsor, Berkshire, England.1 He graduated from St. John’s College, Cambridge University, Cambridge, Cambridgeshire, England, in 1805 with a Master of Arts (M.A.)1 He held the office of Member of Parliament (M.P.) (Whig) for Buckingham between August 1806 and October 1806.1 He held the office of Member of Parliament (M.P.) (Whig) for Launceston between November 1806 and 1807.1 He held the office of Member of Parliament (M.P.) (Whig) for Northumberland between 1807 and 1812.1 He graduated from St. John’s College, Cambridge University, Cambridge, Cambridgeshire, England, in 1809 with a Doctor of Law (LL.D.)1 He succeeded as the 4th Lord Percy [G.B., 1722] on 12 March 1812, in his father’s lifetime.1 He held the office of Lord-Lieutenant of Northumberland between 1817 and 1847.1 He held the office of Vice-Admiral of Northumberland between 1817 and 1847.1 He succeeded as the 3rd Earl Percy [G.B., 1766] on 10 July 1817.1 He succeeded as the 3rd Duke of Northumberland [G.B., 1766] on 10 July 1817.1 He succeeded as the 6th Baronet Smithson, of Stanwick, co. Yorks [E., 1660] on 10 July 1817.1 He was appointed Knight, Order of the Garter (K.G.) in 1819.1 He held the office of Lord of the Bedchamber between 1821 and 1847.1 He was appointed Fellow, Society of Antiquaries (F.S.A.) in 1823.1 He was appointed Fellow, Royal of Society (F.R.S.) in 1823.1 He was appointed Privy Counsellor (P.C.) in 1825.1 He held the office of Lord-Lieutenant of Ireland between 1829 and 1830.1 He held the office of High Steward of Cambridge University between 1834 and 1840.1 He was Royal Trustee of the British Museum between 1839 and 1847.1 He held the office of Chancellor of Cambridge University between 1840 and 1847.1
- [S37] BP2003 volume 2, page 2943. See link for full details for this source. Hereinafter cited as. [S37]
George Percy, 5th Duke of Northumberland1 
He was educated at Eton College, Windsor, Berkshire, England.2 He graduated from St. John’s College, Cambridge University, Cambridge, Cambridgeshire, England, in 1799 with a Master of Arts (M.A.)2 He held the office of Member of Parliament (M.P.) (Tory) for Berelston between 1799 and 1830.2 He held the office of a Lord of Treasury between 1804 and 1806.2 He was Commissioner of Indian Affairs between 1807 and 1812.2 He was a volunteer soldier against teh French in 1808.2 He held the office of Lord of the Bedchamber to King George IV in 1821.2 He held the office of Lord of the Bedchamber to King William IV between July 1830 and December 1830.2 He succeeded as the 3rd Lord Lovaine, Baron of Alnwick, co. Northumberland [G.B., 1784] on 21 October 1830.1 He succeeded as the 2nd Earl of Beverley, co. York [G.B., 1790] on 21 October 1830.1 He was appointed Privy Counsellor (P.C.) in 1842.2 He graduated from St. John’s College, Cambridge University, Cambridge, Cambridgeshire, England, in 1842 with a Doctor of Law (LL.D.)2 He was Captain of the Yeoman of the Guards between 1842 and 1846.2 He was Trustee of the British Museum between 1861 and 1867.2 He succeeded as the 5th Duke of Northumberland [G.B., 1766] on 12 February 1865.2 He succeeded as the 5th Earl Percy [G.B., 1766] on 12 February 1865.2 He succeeded as the 8th Baronet Smithson, of Stanwick, co. Yorks [E., 1660] on 12 February 1865.2
Children of George Percy, 5th Duke of Northumberland and Louisa Harcourt Stuart-Wortley
- Lady Margaret Percy+3 d. 15 Oct 1897
- Lady Louisa Percy2 b. c 1802, d. 23 Dec 1883
- Algernon George Percy, 6th Duke of Northumberland+2 b. 2 May 1810, d. 2 Jan 1899
- Lord Josceline William Percy+2 b. 17 Jul 1811, d. 25 Jul 1881
- Lt.-Gen. Hon. Sir Henry Hugh Manvers Percy, V.C.2 b. 22 Aug 1817, d. 3 Dec 1877
- [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 II, page 175. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 2, page 2946. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Louisa Harcourt Stuart-Wortley1 
From 22 June 1801, her married name became Percy. After her marriage, Louisa Harcourt Stuart-Wortley was styled as Countess of Beverley on 21 October 1830.
Children of Louisa Harcourt Stuart-Wortley and George Percy, 5th Duke of Northumberland
- Lady Margaret Percy+1 d. 15 Oct 1897
- Lady Louisa Percy1 b. c 1802, d. 23 Dec 1883
- Algernon George Percy, 6th Duke of Northumberland+1 b. 2 May 1810, d. 2 Jan 1899
- Lord Josceline William Percy+1 b. 17 Jul 1811, d. 25 Jul 1881
- Lt.-Gen. Hon. Sir Henry Hugh Manvers Percy, V.C.1 b. 22 Aug 1817, d. 3 Dec 1877