Martin Luther was a German monk, theologian and central figure in the Protestant Reformation.
John Wesley was an influential English preacher and theologian who founded the Methodist movement, emphasizing personal faith and social concern.
George Fox was an English mystic and religious leader who founded the Religious Society of Friends, also known as Quakers.
Charles Taze Russell was a prominent religious leader and founder of the Bible Student movement, which later evolved into Jehovah's Witnesses.
Mary Baker Eddy was an American religious leader who founded the Church of Christ, Scientist, and authored the influential book Science and Health with Key to the Scriptures.
William Booth was a British Methodist preacher and founder of The Salvation Army, known for his tireless efforts to alleviate poverty and social injustice.
Charles Wesley was an influential English leader of the Methodist movement, hymn writer, and younger brother of John Wesley.
Philip Jakob Spener was a prominent German theologian and Lutheran minister who significantly influenced the rise of Pietism in the late 17th century.
John Nelson Darby, an Irish Anglican clergyman, was a prominent leader in the Plymouth Brethren movement, known for his influential biblical teachings and dispensationalist theology.