Overview
General the Honourable Henry St John (1738 – 3 April 1818) was a senior British Army officer and politician who sat in the House of Commons from 1768 to 1784 and briefly in 1802. He also served as a Groom of the Bedchamber.
Early life
He was the younger son of John St John, 2nd Viscount St John and his wife Anne Furnese. His elder brother was Frederick St John, 2nd Viscount Bolingbroke. His younger sister, the Hon. Louisa St John, married William Bagot, 1st Baron Bagot.
His paternal grandparents were Henry St John, 1st Viscount St John and the former Angelica Magdalena (née Pellisary) Wharton, the widow of Philip Wharton who was the daughter of George Pellisary, Treasurer-General of the Navy to King Louis XIV of France. His mother was the half-sister, and heiress, of Sir Henry Furnese, 3rd Baronet, and the only child, by his first wife Anna Balam (daughter of Anthony Balam), of Sir Robert Furnese, 2nd Baronet, MP for Truro, New Romney, and Kent.
St John was educated at Eton College.
From Wikipedia (CC BY-SA 4.0).