John St. John, 12th Baron Saint John of Bletso1 
He was educated at Winchester College, Winchester, Hampshire, England.1 He was educated at New College, Oxford University, Oxford, Oxfordshire, England.2 He succeeded as the 9th Baronet St. John, of Woodford, Northamptonshire [E., 1660] on 24 June 1757.1 He succeeded as the 12th Baron Saint John of Bletso, co. Bedford [E., 1559] on 24 June 1757.1 He was appointed Fellow, Society of Antiquaries (F.S.A.)2
Children of John St. John, 12th Baron Saint John of Bletso and Susanne Louise Simond
- Hon. John Peter St. John2 b. 11 Nov 1756, d. 21 Oct 1760
- Hon. Susannah St. John3 b. 18 Sep 1757, d. 12 Jul 1800
- Henry Beauchamp St. John, 13th Baron St. John of Bletso+2 b. 2 Aug 1758, d. 18 Dec 1805
- St. Andrew St. John, 14th Baron Saint John of Bletso+2 b. 22 Aug 1759, d. 15 Oct 1817
- Hon. Mathilda St. John+4 b. 30 Jan 1761
- Elizabeth Barbara St. John+2 b. 22 Feb 1762, d. 17 Jun 1833
- Hon. Charlotte St. John3 b. 15 Mar 1763, d. 24 Jul 1803
- Colonel Hon. George St. John+2 b. 19 Oct 1764, d. 1802
- [S37] BP2003 volume 3, page 3484. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S9550] Collins, Collins’s peerage of England, genealogical, biographical, and historical, greatly augmented, and continued to the present time (n.p.: n.pub., 1812), volume 6, page 750. Hereinafter cited as Collins’s peerage of England.
- [S8062] Yilan Shen, “re: Taylor Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 12 August 2016. Hereinafter cited as “re: Taylor Family.”
Very Rev. Hon. St. Andrew St. John1 
He graduated with a Doctor of Divinity (D.D.)1 He held the office of Dean of Worcester.1
Children of Very Rev. Hon. St. Andrew St. John and Sarah Chase
- Sarah St. John1
- Ambrose St. John+2 b. 27 Sep 1760, d. Nov 1823
- John Francis Seymour St. John+2 b. 15 Nov 1761, d. 4 Dec 1832
- Thomas St. John+2 b. 19 May 1765, d. 1827
- St. Andrew St. John+2 b. 31 Oct 1766, d. 1836
- Henry St. John+2 b. 2 Jan 1768, d. 20 Aug 1833
Sarah Chase1
Her married name became St. John.
Children of Sarah Chase and Very Rev. Hon. St. Andrew St. John
- Sarah St. John1
- Ambrose St. John+2 b. 27 Sep 1760, d. Nov 1823
- John Francis Seymour St. John+2 b. 15 Nov 1761, d. 4 Dec 1832
- Thomas St. John+2 b. 19 May 1765, d. 1827
- St. Andrew St. John+2 b. 31 Oct 1766, d. 1836
- Henry St. John+2 b. 2 Jan 1768, d. 20 Aug 1833
Jane Greaves1 
From 20 December 1779, her married name became Bradshaw.1
- [S7005] Marie Byatt, “re: Peploe Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 January 2014. Hereinafter cited as “re: Peploe Family.”
John Henry Robertson Sumner1 
Children of John Henry Robertson Sumner and Antonette Maria Edwards
- Edith Maria Sumner1 b. 1848
- Alice Fanny Sumner1 b. 1849
- John Robert Edwards Sumner+1 b. 1850, d. 15 Oct 1933
Children of John Henry Robertson Sumner and Elizabeth A. Gibson
- Elizabeth Sumner1 b. 1855, d. 1930
- Helen Jane Henrietta Sumner1 b. 1857, d. 1926
- Margaret Lilacs Sumner1 b. 1859, d. 1919
- Charles Henry Sumner1 b. 1862
- [S7004] William Beason, “re: Sumner Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 February 2014. Hereinafter cited as “re: Sumner Family.”
Helen Denys1 
From 6 October 1841, her married name became Robertson.1
Children of Helen Denys and Reverend Frederick William Robertson
- Charles Boyd Robertson1
- Ida Florence Geraldine Robertson+1 d. 12 Jan 1906
- [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.
St. Andrew St. John1 
He gained the rank of Captain in the 9th Foot.1
Children of St. Andrew St. John and Margaret Moore
- Jane Margaret St. John2 d. 10 Nov 1886
- Sarah Ann St. John2 d. 14 Dec 1882
- Arabella Diana Hamlyn St. John2
Philip Moore1
Child of Philip Moore
- Margaret Moore+2 d. 6 Jun 1875
Margaret Moore1 
From 13 April 1820, her married name became St. John.
Children of Margaret Moore and St. Andrew St. John
- Jane Margaret St. John2 d. 10 Nov 1886
- Sarah Ann St. John2 d. 14 Dec 1882
- Arabella Diana Hamlyn St. John2
