Which British leader became known as "the Great Commoner" during the war?

The British leader who became known as “the Great Commoner” during the war was William Pitt.

William Pitt the Elder was a powerful Whig politician and statesman who became the leading British political voice during the Seven Years’ War, including its North American conflict, the French and Indian War. His speeches and popular appeal helped him build a reputation as a champion of national interests rather than aristocratic privilege.

Pitt was called “the Great Commoner” because he refused a peerage for most of his career and remained in the House of Commons. He accepted a title only in 1766, when he became Earl of Chatham. His son, William Pitt the Younger, later became another famous British prime minister, so historians often use “Pitt the Elder” to distinguish them.

As wartime secretary of state, Pitt supported an aggressive global strategy against France. Britain used its naval power and financed allies such as Prussia while launching campaigns in North America, India, the Caribbean, and West Africa. His leadership was closely associated with Britain’s eventual victory, although he did not personally command armies in the field.