Lady Maria Molyneux1 
- [S34] BP1970 page 2398. See link for full details for this source. Hereinafter cited as. [S34]
Lady Louisa Anne Maria Molyneux1 
- [S34] BP1970 page 2398. See link for full details for this source. Hereinafter cited as. [S34]
Frances Molyneux1
- [S34] BP1970 page 2398. See link for full details for this source. Hereinafter cited as. [S34]
Lady Katherine Molyneux1 
- [S34] BP1970 page 2398. See link for full details for this source. Hereinafter cited as. [S34]
Captain Hon. Julian Henry Francis Grenfell

He was a poet.1 He gained the rank of Captain in the 1st Royal Dragoons.1 He was awarded the Distinguished Service Order (D.S.O.)1 He fought in the First World War, where he was mentioned in despatches.2 He has an extensive biographical entry in the Dictionary of National Biography.3
- [S37] BP2003 volume 2, page 1658. See link for full details for this source. Hereinafter cited as. [S37]
- [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 102. Hereinafter cited as The New Extinct Peerage.
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Lt. Hon. Ivo George Winifred Grenfell 
He gained the rank of Lieutenant in the Reserve Officers, Grenadier Guards.1
- [S37] BP2003 volume 2, page 1658. See link for full details for this source. Hereinafter cited as. [S37]
- [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 102. Hereinafter cited as The New Extinct Peerage.
William Henry Grenfell, 1st and last Baron Desborough1 
He was educated at Harrow School, Harrow, London, EnglandG.2 He graduated from Balliol College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1879 with a Bachelor of Arts (B.A.)1 He held the office of High Steward of Maidenhead in 1880.2 He held the office of Member of Parliament (M.P.) for Salisbury between 1880 and 1882.1 He held the office of Member of Parliament (M.P.) for Salisbury between 1885 and 1886.1 He held the office of High Sheriff of Buckinghamshire in 1890.1 He held the office of Member of Parliament (M.P.) for Hereford between 1892 and 1893.1 He was President of the London Chamber of Commerce.1 He was President of the British Chamber of Commerce.1 He held the office of Member of Parliament (M.P.) for Buckinghamshire, Wycombe Division between 1900 and 1905.1 He was created 1st Baron Desborough, of Taplow, co. Buckingham [U.K.] on 30 December 1905.1 He was appointed Commander, Royal Victorian Order (C.V.O.) in 1907.1 He was appointed Knight Commander, Royal Victorian Order (K.C.V.O.) in 1908.1 He held the office of Justice of the Peace (J.P.) for Berkshire.2 He held the office of Deputy Lieutenant (D.L.) of Tower Hamlets.2 He was awarded the Order of the Redeemer of Greece.3 He held the office of Deputy Lieutenant (D.L.) of Buckinghamshire.2 He held the office of Captain Yeomen of the Guard between 1924 and 1929.2 He was appointed Knight Grand Cross, Royal Victorian Order (G.C.V.O.) in 1925.1 He was appointed Knight, Order of the Garter (K.G.) in 1928.1 He graduated from Balliol College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1936 with a Master of Arts (M.A.)2 He was awarded the honorary degree of Doctor of Civil Law (D.C.L.) by Oxford University, Oxford, Oxfordshire, EnglandG, in 1938.2 He has an extensive biographical entry in the Dictionary of National Biography.4
Children of William Henry Grenfell, 1st and last Baron Desborough and Ethel Anne Priscilla Fane
- Captain Hon. Julian Henry Francis Grenfell1 b. 30 Mar 1888, d. 26 May 1915
- Lt. Hon. Gerald William Grenfell1 b. 29 Mar 1890, d. 30 Jul 1915
- Hon. Monica Margaret Grenfell+1 b. 4 Aug 1893, d. 17 Jun 1973
- Lt. Hon. Ivo George Winifred Grenfell1 b. 5 Sep 1898, d. 8 Oct 1926
- Hon. Alexandra Imogen Clair Grenfell+1 b. 11 Feb 1905, d. 3 Jan 1969
- [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 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1657. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Ethel Anne Priscilla Fane1 
Her married name became Grenfell. She held the office of Extra Lady of the Bedchamber to HM Queen Mary.2 After her marriage, Ethel Anne Priscilla Fane was styled as Baroness Desborough on 30 December 1905.
Children of Ethel Anne Priscilla Fane and William Henry Grenfell, 1st and last Baron Desborough
- Captain Hon. Julian Henry Francis Grenfell1 b. 30 Mar 1888, d. 26 May 1915
- Lt. Hon. Gerald William Grenfell1 b. 29 Mar 1890, d. 30 Jul 1915
- Hon. Monica Margaret Grenfell+1 b. 4 Aug 1893, d. 17 Jun 1973
- Lt. Hon. Ivo George Winifred Grenfell1 b. 5 Sep 1898, d. 8 Oct 1926
- Hon. Alexandra Imogen Clair Grenfell+1 b. 11 Feb 1905, d. 3 Jan 1969
- [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 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 3, page 4139. See link for full details for this source. Hereinafter cited as. [S37]
John Francis Henry Fane1 
- [S37] BP2003 volume 3, page 4139. See link for full details for this source. Hereinafter cited as. [S37]
Lt. Hon. Gerald William Grenfell

He gained the rank of Temporary Lieutenant in the 8th (Service) Battalion, Rifle Brigade.1 He fought in the First World War.2
- [S37] BP2003 volume 2, page 1658. See link for full details for this source. Hereinafter cited as. [S37]
- [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 102. Hereinafter cited as The New Extinct Peerage.
