Charles Greville Montagu was a British politician and a member of the Whig Party. Born in 1742, he served as a Member of Parliament for several constituencies, including Cambridge University and Lancaster. Montagu was known for his contributions to political discourse during the late 18th century. In addition to his political career, Montagu was also a prominent figure in the world of finance. He held the position of Chancellor of the Exchequer from 1782 to 1783, where he played a key role in managing the nation's finances during a challenging economic period. His work helped shape fiscal policy in Britain.