Margaret Serena Hawley1
Margaret Serena Hawley usually went by her middle name of Helena.1 She was educated at St. Mary’s School, Wantage, Berkshire, EnglandG.1 She was a BHS Instructor.1 She lived in 2003 at 49 Watling Crescent, Handbridge, Cheshire, EnglandG.1
Penelope Marion Hawley1 
From 30 June 1971, her married name became Mansell-Jones.
Captain Cyril Francis Hawley1

He gained the rank of Captain in the King’s Royal Rifle Corps.2 He gained the rank of GSO(3.)2 He fought in the First World War.2
Children of Captain Cyril Francis Hawley and Ursula Mary St. John
- Sir David Henry Hawley, 7th Bt.+2 b. 13 May 1913, d. 19 Mar 1988
- Anthony Charles St. John Hawley2 b. 7 Sep 1914, d. 17 Dec 1956
Ursula Mary St. John1 
Her married name became Hawley.
Children of Ursula Mary St. John and Captain Cyril Francis Hawley
- Sir David Henry Hawley, 7th Bt.+2 b. 13 May 1913, d. 19 Mar 1988
- Anthony Charles St. John Hawley2 b. 7 Sep 1914, d. 17 Dec 1956
Henry Percy St. John1

He was Taxing Officer, House of Lords.2 He was Principal Clerk of the Judicial Department.2
Children of Henry Percy St. John and Maud Louisa Glyn
- Captain Geoffrey Robert St. John+1 b. 4 Jan 1889, d. 4 Oct 1972
- Margaret Olivia St. John+4 b. 3 Jun 1890, d. 29 Sep 1964
- Ursula Mary St. John+2 b. 11 Oct 1891, d. 18 Feb 1971
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 97. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 1, page 418. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S8] BP1999 volume 1, page 52. See link for full details for this source. Hereinafter cited as. [S8]
Rev. Canon Maurice William Ferdinand St. John1 
He graduated from Durham University, Durham, County Durham, EnglandG, with a Master of Arts (M.A.)2 He graduated with a Doctor of Divinity (D.D.)2 He was the Vicar at Kempsford, Gloucestershire, EnglandG.2 He was the Rural Dean at Fairford, Gloucestershire, EnglandG.2 He held the office of Canon of Gloucester.2
Children of Rev. Canon Maurice William Ferdinand St. John and Charlotte Lucy Hamilton Dalyell
- Henry Percy St. John+1 b. 23 Mar 1854, d. 9 Sep 1921
- Aline St. John2 b. 23 Mar 1854, d. 29 Mar 1884
- Major Ferdinand John St. John2 b. 25 Oct 1861, d. 27 Mar 1930
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 97. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 1, page 418. See link for full details for this source. Hereinafter cited as. [S37]
Isabella Charlotte Antoinette Sophia Baronin von Hompesch1 
From 1 August 1804, her married name became St. John. After her marriage, Isabella Charlotte Antoinette Sophia Baronin von Hompesch was styled as Viscountess St. John on 1 August 1804.
Children of Isabella Charlotte Antoinette Sophia Baronin von Hompesch and George Richard St. John, 3rd Viscount Bolingbroke
- Hon. Isabella St. John3
- Hon. Antonia St. John3
- Hon. Henry Joseph St. John+ d. 2 Jan 1857
- George Richard St. John2 b. 1794, d. 1794
- George Fredrick St. John2 b. 1795, d. 1867
- Hon. Ferdinand St. John+4 b. 16 Oct 1804, d. 10 Oct 1865
- Hon. Charles Robert St. John+3 b. 21 Nov 1807, d. 21 Jan 1844
- John Dyson St. John2 b. 1810, d. 1812
- [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 208. Hereinafter cited as The Complete Peerage.
- [S1401] Christopher Quaile, “re: Lord Bowen,” e-mail message to British and European Nobility Register. Hereinafter cited as “re: Lord Bowen.”
- [S37] BP2003 volume 1, page 419. See link for full details for this source. Hereinafter cited as. [S37]
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 97. Hereinafter cited as The Complete Peerage, Volume XIV.
Reverend Thomas Collins1
Child of Reverend Thomas Collins
- Charlotte Collins+1 d. 11 Jan 1803
- [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 208. Hereinafter cited as The Complete Peerage.
Hon. Ferdinand St. John1 
Children of Hon. Ferdinand St. John and Selina Charlotte Keatinge
- Rev. Canon Maurice William Ferdinand St. John+1 b. 14 Nov 1827, d. 18 Feb 1914
- Major John Henry St. John+2 b. 3 Jan 1829, d. 18 Sep 1912
- Charles Louis St. John+3 b. 2 Mar 1831, d. 8 Jun 1897
- Sir Frederic Robert St. John+3 b. 2 Mar 1831, d. 27 Feb 1923
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 97. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 1, page 418. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Selina Charlotte Keatinge1,2 
Her married name became St. John.
Children of Selina Charlotte Keatinge and Hon. Ferdinand St. John
- Rev. Canon Maurice William Ferdinand St. John+1 b. 14 Nov 1827, d. 18 Feb 1914
- Major John Henry St. John+2 b. 3 Jan 1829, d. 18 Sep 1912
- Charles Louis St. John+3 b. 2 Mar 1831, d. 8 Jun 1897
- Sir Frederic Robert St. John+3 b. 2 Mar 1831, d. 27 Feb 1923
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 97. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 1, page 418. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]