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.
Athanasius the Great was a Christian theologian and the 20th pope of Alexandria.
John Hick was a British philosopher and theologian known for his significant contributions to religious pluralism and comparative theology.
John Knox was a Scottish clergyman, theologian, and writer who led the Protestant Reformation in Scotland and shaped the country's religious identity.
Philip Jakob Spener was a prominent German theologian and Lutheran minister who significantly influenced the rise of Pietism in the late 17th century.
Saint Macarius the Great was an influential Egyptian monk, theologian, and spiritual leader of the 4th century, known for his asceticism and profound teachings on Christian mysticism.