Mother Teresa was an Albanian-Indian Catholic nun and the founder of the Missionaries of Charity.
Menno Simons was a Dutch Anabaptist theologian and leader who founded the Mennonite movement, promoting pacifism and adult baptism.
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.