Ulrich Zwingli was a Swiss Reformation leader and theologian who played a pivotal role in the Protestant Reformation and the development of Reformed theology.
Saint Ambrose was a renowned bishop of Milan and a key theologian, instrumental in the conversion of Saint Augustine and a major influence on the development of Western Christianity.
John Wesley was an influential English preacher and theologian who founded the Methodist movement, emphasizing personal faith and social concern.
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.