Thomas Pelham-Holles, 1st Duke of Newcastle, was a prominent British statesman born on July 21, 1693. He served as Prime Minister of Great Britain during two non-consecutive terms in the 18th century. Known for his role in the Whig Party, he was influential in shaping policies during the Seven Years' War. Pelham-Holles was also a key figure in the development of the British government and its administration. He held various important positions, including Secretary of State for the Southern Department. His leadership and political strategies contributed to the expansion of the British Empire during his time in office.