Frederick de Port-St. John, 2nd Viscount Bolingbroke

1732 - 1787  (55 years)  Submit Photo / Document    Has 1155 ancestors and 446 descendants in this family tree.

• Name	Frederick de Port-St. John
  Suffix	2nd Viscount Bolingbroke
  Birth	1732
  Gender	Male
  Death	1787
  Age at Death	55 years
  Person ID	I105551020	St. John Origin and Ancestry DNA Database | St. John Generation One - Raoul de Sancto Johanne,
  Last Modified	11 May 2018

  
  

  Father	John de Port-St. John,   b. 3 May 1702, St. James, Westminster, Middlesex, England d. 26 Nov 1748, Naples, Napoli, Campania Italy (Age 46 years)
  Relationship	Birth
  Mother	Anne Furnesse,   b. 1711, Waldershare, Kent, England, UK d. 1749, Lydiard Tregoze, Wiltshire, England, UK (Age 38 years)
  Relationship	Birth
  Marriage	17 Apr 1729	St. George's, Hanover Square, London, England, UK
  Age at Marriage	He : 26 years and 11 months - She : ~ 18 years and 4 months.
  Family ID	F398452	Group Sheet  |  Family Chart

  
  

  Family 1	Nelly O'Brien   d. 1768
  Children	+ 1. George St. John, (Raised Elizabeth Bryan and John Page's children as St. Johns),   b. 1761-1770, Essex, Virginia, USA d. 1846, Woodbury, Cannon, Tennessee, USA (Age 76 years)   2. Arthur de Port-St. John,   b. 1764  [Father: Birth]  [Mother: Birth]
  Family ID	F398644	Group Sheet  |  Family Chart
  Last Modified	31 May 2024

  
  

  Family 2	Lady Diana Spencer,   b. 1734   d. 1808 (Age 74 years)
  Marriage	8 Sep 1757	Harbledown, Kent, England, UK
  Age at Marriage	He : ~ 25 years and 9 months - She : ~ 23 years and 9 months.
  Divorce	1768
  	Notes (Log in)
  Children	1. Charlotte de Port-St. John,   b. 1758  [Father: Birth]  [Mother: Birth] + 2. George Richard de Port-St. John,   b. 1761, Lydiard Tregoze, Wiltshire, England, UK d. 1824, Lydiard Tregoze, Wiltshire, England, UK (Age 63 years)  [Father: Birth]  [Mother: Birth] + 3. Frederick Sutton de Port-St. John,   b. 20 Dec 1765   d. 26 Nov 1844, Hove, St Andrew, Sussex, England, UK (Age 78 years)  [Father: Birth]  [Mother: Birth]
  Family ID	F398643	Group Sheet  |  Family Chart
  Last Modified	11 May 2018

  
  

• Pedigree

  ← Click to display 1Frederick de Port-St. John, 2nd Viscount Bolingbroke(1732 – 1787) 2John de Port-St. John(1702 – 1748) 4Henry de Port-St. John, of Lydiard Tregoze, Esquire(1652 – 1742) 83rd Baronet of Lydiard Tregoze and of Battersea Sir Walter de Port-St. John, Lydiard Tregoze(May1622 – 1708) 9Johanna de Port-St. John(1631 – 1705) 5Angelica Magdalena Pelissary(1667 – 1736) 10 11 3Anne Furnesse(1711 – 1749) 6 12 13 7 14 15

  
  

• Reference

  Suzanne St. John. "Frederick de Port-St. John, 2nd Viscount Bolingbroke". The St. John Genealogy Project. https://www.stjohngenealogy.com/getperson.php?personID=I105551020&tree=OSA0001 (accessed April 30, 2025).