Background
Brudenell was born in London, England, the second son of George Brudenell, 3rd Earl of Cardigan, by Lady Elizabeth Bruce, daughter of Thomas Bruce, 3rd Earl of Elgin.
Brudenell was born in London, England, the second son of George Brudenell, 3rd Earl of Cardigan, by Lady Elizabeth Bruce, daughter of Thomas Bruce, 3rd Earl of Elgin.
He was educated at Winchester College, Hampshire and matriculated at Oriel College, Oxford, from where he graduated in 1747 with a Bachelor of Arts degree.
He was the brother of George Montagu, 1st Duke of Montagu, the Honourable Robert Brudenell and Thomas Brudenell-Bruce, 1st Earl of Ailesbury. He served as Deputy Cofferer of the Household from 1755 to 1760, as Master of Robes to the Prince of Wales from 1758 to 1760, who acceded as King George III, and as Keeper of the Privy Purse from 1760 to 1811. In 1780 he was raised to the peerage as Baron Brudenell, of Deene in the County of Northampton.
11th Parliament of Great Britain. 12th Parliament of Great Britain. 13th Parliament of Great Britain.
14th Parliament of Great Britain]
Brudenell was Member of Parliament for Shaftesbury from 1754 to 1761, for Hastings from 1761 to 1768, for Great Bedwyn from March to November 1768 and for Marlborough 1768 to 1780.