British politician, soldier and colonial administrator, John Pitt, served as an aide-de-camp to King of Great Britain and Ireland from when to when?
John Pitt (soldier): John Pitt (1698–1754) was a British politician, soldier and colonial administrator. John Pitt (soldier):  He rose to the rank of lieutenant colonel and served as an aide-de-camp to George I. George I of Great Britain: George I (George Louis; German: "Georg Ludwig" ; 28 May 1660 – 11 June 1727) was King of Great Britain and Ireland from 1 August 1714 until his death, and ruler of the Duchy and Electorate of Brunswick-Lüneburg (Hanover) in the Holy Roman Empire from 1698.
from 1 August 1714 until his death