Irish Catholic archbishop who was martyred in 1681 for his faith and later canonized as a saint, known for his bravery and devotion during a time of persecution.
Born in 1920
Leader of the Catholic Church from 1978 to 2005, known for helping to end communism in Poland and being a charismatic advocate for human rights and social justice.
Born in 1881
Reformed the Catholic Church, introducing progressive reforms and ecumenical dialogue, and convened the Second Vatican Council.
Born in 1417
A 15th-century pope who played a significant role in the fall of the Western Schism, ending the division in the Catholic Church. He's also known for his lavish spending and nepotism.