Thomas Fairfax

Fairfax led the New Model Army to a decisive victory over King Charles I's forces at Naseby. The battle destroyed the main Royalist army and effectively decided the First English Civil War in favor of Parliament.

Fairfax was appointed commander-in-chief of the New Model Army, a professional army created by Parliament to fight the Royalists. This appointment placed him at the head of the most effective military force in England during the First English Civil War.

Fairfax commanded the siege of Oxford, the Royalist capital. The city surrendered, and King Charles I fled, effectively ending the First English Civil War. Fairfax treated the defeated Royalists with moderation.

Fairfax refused orders from the Army Council to arrest five Presbyterian members of Parliament who were critical of the army. This action demonstrated his independence from radical army factions and his commitment to parliamentary authority.

Fairfax resigned his commission as commander-in-chief of the New Model Army rather than lead an invasion of Scotland to suppress the Scottish Covenanters who had proclaimed Charles II as king. He cited his conscience and opposition to preemptive war.

Fairfax led a parliamentary delegation to The Hague to invite Charles II to return as king, restoring the monarchy. He played a key role in the peaceful Restoration, helping to avoid further civil war.