Hon. Sir Beauchamp St. John1 
He held the office of Member of Parliament (M.P.) for Bedford.1 He was educated at Queens’ College, Cambridge University, Cambridge, Cambridgeshire, England.1
- [S37] BP2003 volume 3, page 3489. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
Rebecca Hawkins1,2 
From 13 October 1613, her married name became St. John.
- [S37] BP2003 volume 3, page 3489. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Ann Sheridan1 
- [S5015] George O’Sheridan, “re: Sheridan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 24 November 2010. Hereinafter cited as “re: Sheridan Family.”
Petronella de Booley1
Her married name became Corbet.1
Children of Petronella de Booley and Sir Richard Corbet
- Sir Robert Corbet+1 d. 1300
- Richard Corbet+1 d. 1267
- Petronella Corbet1
- [S34] BP1970 page 641. See link for full details for this source. Hereinafter cited as. [S34]
Susanne Louise Simond1 
From 13 December 1755, her married name became St. John. After her marriage, Susanne Louise Simond was styled as Baroness Saint John of Bletso on 24 June 1757.
Children of Susanne Louise Simond and John St. John, 12th Baron Saint John of Bletso
- Hon. John Peter St. John3 b. 11 Nov 1756, d. 21 Oct 1760
- Hon. Susannah St. John4 b. 18 Sep 1757, d. 12 Jul 1800
- Henry Beauchamp St. John, 13th Baron St. John of Bletso+3 b. 2 Aug 1758, d. 18 Dec 1805
- St. Andrew St. John, 14th Baron Saint John of Bletso+3 b. 22 Aug 1759, d. 15 Oct 1817
- Hon. Mathilda St. John+2 b. 30 Jan 1761
- Elizabeth Barbara St. John+3 b. 22 Feb 1762, d. 17 Jun 1833
- Hon. Charlotte St. John4 b. 15 Mar 1763, d. 24 Jul 1803
- Colonel Hon. George St. John+3 b. 19 Oct 1764, d. 1802
- [S37] BP2003 volume 3, page 3489. See link for full details for this source. Hereinafter cited as. [S37]
- [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.”
- [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.
Hon. John Peter St. John1 
Henry Beauchamp St. John, 13th Baron St. John of Bletso1 
He succeeded as the 10th Baronet St. John, of Woodford, Northamptonshire [E., 1660] on 20 April 1767.1 He succeeded as the 13th Baron Saint John of Bletso, co. Bedford [E., 1559] on 20 April 1767.1 He was appointed Fellow, Linnean Society (F.L.S.)1
Children of Henry Beauchamp St. John, 13th Baron St. John of Bletso and Emma Maria Elizabeth Whitbread
- Hon. Emma St. John2 d. 23 Jul 1865
- Hon. Augusta St. John+2 d. 30 Jan 1813
- Hon. Margaret Letitia Matilda St. John+2 d. 5 Mar 1868
- Hon. Barbara St. John2 d. 15 May 1855
- A son St. John2 b. c 1784, d. Mar 1791
Samuel Whitbread1
Child of Samuel Whitbread
- Emma Maria Elizabeth Whitbread+2 d. 10 Jul 1825
Emma Maria Elizabeth Whitbread1 
After her marriage, Emma Maria Elizabeth Whitbread was styled as Baroness Saint John of Bletso on 2 December 1780. From 2 December 1780, her married name became St. John.
Children of Emma Maria Elizabeth Whitbread and Henry Beauchamp St. John, 13th Baron St. John of Bletso
- Hon. Emma St. John2 d. 23 Jul 1865
- Hon. Augusta St. John+2 d. 30 Jan 1813
- Hon. Margaret Letitia Matilda St. John+2 d. 5 Mar 1868
- Hon. Barbara St. John2 d. 15 May 1855
- A son St. John2 b. c 1784, d. Mar 1791
A son St. John1 
