Pope Francis is the head of the Catholic Church and sovereign of the Vatican City State.
Martin Luther was a German monk, theologian and central figure in the Protestant Reformation.
John Calvin was a French theologian, pastor and reformer in Geneva during the Protestant Reformation.
Athanasius the Great was a Christian theologian and the 20th pope of Alexandria.
Philipp Melanchthon was a German theologian, reformer, and scholar who played a pivotal role in shaping the Lutheran Reformation alongside Martin Luther.
Ivan the Terrible was a Russian Tsar whose reign marked both monumental expansion and brutal repression, forever shaping Russia's history.
Henry II was a formidable English king, consolidating power and centralizing governance, laying the foundation for modern England.
Henry III was an English monarch who reigned from 1216 to 1272, known for his patronage of the arts and architecture, and his struggles with barons over the royal charter.
John Wesley was an influential English preacher and theologian who founded the Methodist movement, emphasizing personal faith and social concern.
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.