James Bartholomew Radclyffe, 4th Earl of Newburgh

James Bartholomew Radclyffe, 4th Earl of Newburgh and titular 6th Earl of Derwentwater (23 August 1725 – 2 January 1787) was a British nobleman, Earl of Newburgh in the Peerage of Scotland and titular Earl of Derwentwater in the Peerage of England. He was born on 23 August 1725, the son of Charles Radclyffe, titular 5th Earl of Derwentwater (titular only, due to the attainder of Charles' older brother James Radclyffe, 3rd Earl of Derwentwater in 1716) and Charlotte Maria Livingston, 3rd Countess of Newburgh. On 11 November 1749, he married Barbara Kemp. They had two children:

James Bartholomew Radclyffe, 4th Earl of Newburgh

James Bartholomew Radclyffe, 4th Earl of Newburgh and titular 6th Earl of Derwentwater (23 August 1725 – 2 January 1787) was a British nobleman, Earl of Newburgh in the Peerage of Scotland and titular Earl of Derwentwater in the Peerage of England. He was born on 23 August 1725, the son of Charles Radclyffe, titular 5th Earl of Derwentwater (titular only, due to the attainder of Charles' older brother James Radclyffe, 3rd Earl of Derwentwater in 1716) and Charlotte Maria Livingston, 3rd Countess of Newburgh. On 11 November 1749, he married Barbara Kemp. They had two children: