James Maitland, 9th Earl of Lauderdale1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.2 He was educated at University of Edinburgh, Edinburgh, Midlothian, ScotlandG.2 He held the office of Member of Parliament (M.P.) (Whig) for Camelford between 1806 and 1807.2 He held the office of Member of Parliament (M.P.) (Whig) for Richmond between 1818 and 1820.2 He held the office of Member of Parliament (M.P.) (Tory) for Appleby between 1826 and 1832.2 He succeeded as the 9th Earl of Lauderdale [S., 1624] on 15 September 1839.4 He succeeded as the 9th Lord Thirlestane and Boltoun [S., 1624] on 15 September 1839.4 He succeeded as the 9th Viscount Maitland [S., 1624] on 15 September 1839.4 He succeeded as the 2nd Baron Lauderdale of Thirlestane, co. Berwick [U.K., 1806] on 15 September 1839.1 He succeeded as the 9th Viscount of Lauderdale [S., 1616] on 15 September 1839.4 He succeeded as the 5th Baronet Maitland [N.S., 1680] on 15 September 1839.4 He succeeded as the 10th Lord Maitland of Thirlestane [S., 1590] on 15 September 1839.4 He held the office of Lord-Lieutenant of Berwickshire between 1841 and 1860.2
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 172. Hereinafter cited as The New Extinct Peerage.
- [S21] L. G. Pine, The New Extinct Peerage, page 173.
- [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 VII, page 496. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]
Admiral Anthony Maitland, 10th Earl of Lauderdale1 
He held the office of Member of Parliament (M.P.) (Whig) for Haddington Burghs between 1813 and 1818.1 He was appointed Companion, Order of the Bath (C.B.) in 1816.1 He was appointed Knight Commander, Order of St. Michael and St. George (K.C.M.G.) in 1820.1 He held the office of Member of Parliament (M.P.) (Tory) for Berwickshire between 1826 and 1832.1 He held the office of Naval Aide-de-Camp to King William IV between 1830 and 1837.2 He was appointed Knight Commander, Order of the Bath (K.C.B.) in 1832.1 He held the office of Naval Aide-de-Camp to HM Queen Victoria between 1837 and 1841.2 He succeeded as the 10th Lord Thirlestane and Boltoun [S., 1624] on 22 August 1860.2 He succeeded as the 10th Viscount of Lauderdale [S., 1616] on 22 August 1860.2 He succeeded as the 3rd Baron Lauderdale of Thirlestane, co. Berwick [U.K., 1806] on 22 August 1860.1 He succeeded as the 10th Viscount Maitland, [S., 1624] on 22 August 1860.2 He succeeded as the 6th Baronet Maitland [N.S., 1680] on 22 August 1860.2 He succeeded as the 10th Earl of Lauderdale [S., 1624] on 22 August 1860.2 He succeeded as the 11th Lord Maitland of Thirlestane [S., 1590] on 22 August 1860.2 He was appointed Knight Grand Cross, Order of the Bath (G.C.B.) in 1862.1 He gained the rank of Admiral of the Red in 1862 in the Royal Navy.1 He has an extensive biographical entry in the O’Byrne’s Naval Biography.3

- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 173. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]
- [S33] O’Byrne, O’Byrne’s Naval Biography (n.p.: n.pub., 1849), volume II, page 712. Hereinafter cited as O’Byrne’s Naval Biography.
Lt.-Gen. Sir Thomas Maitland1 
He was appointed Privy Counsellor (P.C.)1 He held the office of Governor of Malta.1 He held the office of Governor of the Ionian Islands.1 He was appointed Knight Grand Cross, Order of the Bath (G.C.B.)1
General Hon. William Mordaunt Maitland1 
Child of General Hon. William Mordaunt Maitland and Mary Orpen
- Admiral Thomas Maitland, 11th Earl of Lauderdale+1 b. 3 Feb 1803, d. 1 Sep 1878
Admiral Thomas Maitland, 11th Earl of Lauderdale1 
He was commissioned in 1816, in the service of the Royal Navy.1 He gained the rank of Lieutenant in 1823.1 He gained the rank of Commander in 1827.1 He was awarded the Knight of King Charles III of Spain.1 He gained the rank of Captain in 1837.1 He was appointed Companion, Order of the Bath (C.B.) in 1841.1 He was appointed Knight in 1843.1 He held the office of the Captain of the Gunnery School between 1854 and 1857.1 He was Commander of the Paciifc Fleet between 1860 and 1862.1 He succeeded as the 11th Lord Thirlestane and Boltoun [S., 1624] on 22 March 1863.1 He succeeded as the 11th Earl of Lauderdale [S., 1624] on 22 March 1863.1 He succeeded as the 11th Viscount Maitland [S., 1624] on 22 March 1863.1 He succeeded as the 7th Baronet Maitland [N.S., 1680] on 22 March 1863.1 He succeeded as the 12th Lord Maitland of Thirlestane [S., 1590] on 22 March 1863.1 He succeeded as the 11th Viscount of Lauderdale [S., 1616] on 22 March 1863.1 He was appointed Knight Commander, Order of the Bath (K.C.B.) in 1865.1 He held the office of Naval Aide-de-Camp to HM Queen Victoria between 1866 and 1873.1 He held the office of Representative Peer [Scotland] between 1867 and 1878.1 He gained the rank of Admiral in 1868.1 He was appointed Knight Grand Cross, Order of the Bath (G.C.B.) in 1873.1
Children of Admiral Thomas Maitland, 11th Earl of Lauderdale and Amelia Young
- Thomas Mordaunt Maitland1 b. 1838, d. 7 Aug 1844
- Isabel Anne Maitland1 b. 1844, d. 3 May 1854
- Lady Mary Jane Maitland+1 b. 1847, d. 4 Nov 1918
- Alice Charlotte Maitland1 b. c Dec 1848, d. 5 Feb 1853
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
Mary Orpen1 
Her married name became Travers.1 Her married name became Maitland.
Child of Mary Orpen and General Hon. William Mordaunt Maitland
- Admiral Thomas Maitland, 11th Earl of Lauderdale+1 b. 3 Feb 1803, d. 1 Sep 1878
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]
Reverend Richard Orpen1 
He lived at Killowen, IrelandG.1
Child of Reverend Richard Orpen
Amelia Young 
From 7 February 1828, her married name became Maitland. After her marriage, Amelia Young was styled as Countess of Lauderdale on 22 March 1863.
Children of Amelia Young and Admiral Thomas Maitland, 11th Earl of Lauderdale
- Thomas Mordaunt Maitland1 b. 1838, d. 7 Aug 1844
- Isabel Anne Maitland1 b. 1844, d. 3 May 1854
- Lady Mary Jane Maitland+1 b. 1847, d. 4 Nov 1918
- Alice Charlotte Maitland1 b. c Dec 1848, d. 5 Feb 1853
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
Valdave Charles Lauder Maitland, Viscount Maitland1 
He was styled as Viscount Maitland.1
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]
Jane Walker1 
Her married name became Watherstone.1 From 5 June 1810, her married name became Maitland.
- [S37] BP2003 volume 2, page 2250. See link for full details for this source. Hereinafter cited as. [S37]