Dorothy Fane 
After her marriage, Dorothy Fane was styled as Countess of Sandwich on 3 March 1740/41. From 3 March 1740/41, her married name became Montagu.
Children of Dorothy Fane and John Montagu, 4th Earl of Sandwich
- Hon. William Augustus Montagu1 d. 1776
- John Montagu, 5th Earl of Sandwich+1 b. 26 Jan 1743/44, d. 6 Jun 1814
- Hon. Edward Montagu1 b. 30 Jun 1744, d. 1752
- [S37] BP2003 volume 3, page 3526. See link for full details for this source. Hereinafter cited as. [S37]
Charles Fane, 1st Viscount Fane 
He gained the title of 1st Viscount Fane.
Children of Charles Fane, 1st Viscount Fane and Mary Stanhope
- Dorothy Fane+2 d. 17 Jul 1797
- Charles Fane d. 23 Apr 1766
- Mary Fane+3 b. 1710, d. 31 Mar 1785
- [S1457] Paul W. Harding, “re: British Admirals-Age of Nelson,” e-mail message to British and European Nobility Register, 10 September 2005. Hereinafter cited as “re: Age of Nelson.”
- [S37] BP2003 volume 3, page 3526. See link for full details for this source. Hereinafter cited as. [S37]
- [S35] BLG1965 volume 1, page 251. See link for full details for this source. Hereinafter cited as. [S35]
Lady Elizabeth Montagu1,2 
Her married name became Montagu.
Children of Lady Elizabeth Montagu and John Montagu, 5th Earl of Sandwich
- Caroline Montagu3 d. Jul 1782
- John George Montagu, Viscount Hinchinbroke3 b. 3 Apr 1767, d. 29 Nov 1790
Lady Mary Grey1 
Her married name became Wood. After her marriage, Lady Mary Grey was styled as Viscountess Halifax of Monk Bretton on 21 February 1866. She was awarded the Imperial Order of the Crown of India (C.I.)1
Children of Lady Mary Grey and Charles Wood, 1st Viscount Halifx of Monk Bretton
- Hon. Blanche Edith Wood+3 d. 21 Jul 1921
- Hon. Alice Louisa Wood+3 d. 3 Jun 1934
- Charles Lindley Wood, 2nd Viscount Halifax of Monk Bretton+1 b. 7 Jan 1839, d. 19 Jan 1934
- Hon. Emily Charlotte Wood3 b. 1840, d. 21 Dec 1904
- Captain Hon. Francis Lindley Wood1 b. 17 Oct 1841, d. 14 Oct 1873
- Lt.-Col. Hon. Henry John Lindley Wood+1 b. 12 Jan 1843, d. 5 Jan 1903
- Hon. Frederick George Lindley Meynell+1 b. 4 Jun 1846, d. 4 Nov 1910
- [S37] BP2003 volume 2, page 1728. See link for full details for this source. Hereinafter cited as. [S37]
- [S405] Edmund Lodge, compiler, The Peerage and Baronetage of the British Empire (London, U.K.: Hurst and Blackett, 1856), pages 269-270. Hereinafter cited as Peerage and Baronetage of the British Empire.
- [S37] BP2003. [S37]
Mary Biddulph1
- [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 10. Hereinafter cited as The New Extinct Peerage.
George John Montagu, 6th Earl of Sandwich 
He was educated at Eton College, Windsor, Berkshire, England.1 He was educated at Trinity College, Cambridge University, Cambridge, Cambridgeshire, England.1 He held the office of Member of Parliament (M.P.) (Tory) for Huntingdonshire between 1794 and 1814.1 He succeeded as the 6th Viscount Hinchingbrooke, co. Huntingdon [E., 1660] on 6 June 1814.2 He succeeded as the 6th Earl of Sandwich, co. Kent [E., 1660] on 6 June 1814.2 He succeeded as the 6th Baron Montagu of St. Neots, co. Huntingdon [E., 1660] on 6 June 1814.2
Children of George John Montagu, 6th Earl of Sandwich and Lady Louisa Mary Ann Julia Harriet Lowry-Corry
- Lady Harriet Mary Montagu+3 b. 14 May 1805, d. 4 May 1857
- Lady Catherine Caroline Montagu4 b. 7 Oct 1808, d. 30 Apr 1834
- John William Montagu, 7th Earl of Sandwich+1 b. 8 Nov 1811, d. 3 Mar 1884
- [S37] BP2003 volume 3, page 3526. See link for full details for this source. Hereinafter cited as. [S37]
- [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 I, page 277. Hereinafter cited as The Complete Peerage.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
Lady Louisa Mary Ann Julia Harriet Lowry-Corry1 
Her married name became Montagu. After her marriage, Lady Louisa Mary Ann Julia Harriet Lowry-Corry was styled as Countess of Sandwich on 6 June 1814.
Children of Lady Louisa Mary Ann Julia Harriet Lowry-Corry and George John Montagu, 6th Earl of Sandwich
- Lady Harriet Mary Montagu+2 b. 14 May 1805, d. 4 May 1857
- Lady Catherine Caroline Montagu3 b. 7 Oct 1808, d. 30 Apr 1834
- John William Montagu, 7th Earl of Sandwich+4 b. 8 Nov 1811, d. 3 Mar 1884
- [S37] BP2003 volume 1, page 339. See link for full details for this source. Hereinafter cited as. [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 I, page 277. Hereinafter cited as The Complete Peerage.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S37] BP2003. [S37]
Somerset Hamilton Butler, 1st Earl of Carrick1 
He succeeded as the 8th Viscount Ikerrin, co. Tipperary [I., 1629] on 20 October 1721.2 He matriculated at Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, on 1 July 1735.1 He was appointed Privy Counsellor (P.C.) [Ireland] on 14 April 1746.1 He was awarded the honorary degree of Doctor of Law (LL.D.) by Dublin University, Dublin, County Dublin, IrelandG, on 23 February 1747.1 He was created 1st Earl of Carrick, co. Tipperary [Ireland] on 10 June 1748.2
Children of Somerset Hamilton Butler, 1st Earl of Carrick and Lady Juliana Boyle
- Henry Thomas Butler, 2nd Earl of Carrick+3 b. 19 May 1746, d. 20 Jul 1813
- Hon. James Butler5 b. 5 Aug 1747, d. Dec 1747
- Lady Margaret Butler+6 b. 23 Jan 1748, d. Apr 1775
- Hon. Pierce Butler-Cooper3 b. 15 Aug 1750, d. 5 May 1826
- Lady Henrietta Butler+3 b. 15 Aug 1750, d. 16 Jun 1785
- [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 III, page 60. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 1, page 704. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6] Cokayne, and others, The Complete Peerage, volume III, page 61.
- [S4620] Robert Butterworth, “re: Oliver-Gascoigne Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 9 May 2010. Hereinafter cited as “re: Oliver-Gascoigne Family.”
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 111.
Lady Agneta Harriet Yorke1 
Her married name became Montagu. She was Lady Bedchamber to HRH Princess Helena Christian.2
Children of Lady Agneta Harriet Yorke and Rear-Admiral Hon. Victor Alexander Montagu
- Lady Mary Sophie Montagu1 d. 31 Jan 1946
- Lady Olga Blanche Montagu1 d. 4 Aug 1951
- Lady Helena Leopoldine Montagu1 d. 14 Dec 1958
- George Charles Montagu, 9th Earl of Sandwich+1 b. 29 Dec 1874, d. 15 Jun 1962
Lady Mary Paget1 
After her marriage, Lady Mary Paget was styled as Countess of Sandwich on 6 September 1838. From 6 September 1838, her married name became Montagu.
Children of Lady Mary Paget and John William Montagu, 7th Earl of Sandwich
- Lady Anne Florence Adelaide Montagu2 d. 16 Jan 1940
- Lady Emily Caroline Montagu+2 d. 8 Aug 1931
- Edward George Henry Montagu, 8th Earl of Sandwich2 b. 13 Jul 1839, d. 26 Jun 1916
- Rear-Admiral Hon. Victor Alexander Montagu+2 b. 20 Apr 1841, d. 30 Jan 1915
- Hon. Sydney Montagu2 b. 12 Aug 1842, d. 4 Apr 1860
- Colonel Hon. Oliver George Paulet Montagu2 b. 18 Oct 1844, d. 24 Jan 1893
