Origins & Early Life

Thomas Pelham-Holles, 1st Duke of Newcastle upon Tyne, 1st Duke of Newcastle-under-Lyne (21 July 1693 – 17 November 1768) was an English Whig statesman who served as Prime Minister of Great Britain, and whose official life extended throughout the Whig supremacy of the 18th century. He is commonly known as the Duke of Newcastle. A protégé of Robert Walpole, he served under him for more than 20 years until 1742. He held power with his brother, prime minister Henry Pelham, until 1754.

Pivotal Works & Achievements

He had then served as a Secretary of State continuously for 30 years and dominated British foreign policy. After Henry's death, Newcastle was prime minister for six years in two separate periods. While his first premiership was not particularly notable, Newcastle precipitated the Seven Years' War, and his weak diplomacy cost him his premiership. After his second term, he served briefly in Lord Rockingham's ministry, before he retired from government. He was most effective as a deputy to a leader of greater ability, such as Walpole, his brother, or Pitt.

Enduring Legacy & Impact

Few politicians in British history matched his skills and industry in using patronage to maintain power over long stretches of time. His genius appeared as...

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