St. Irenaeus who was born in the early 2nd century was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyon, France). He was an early Church Father and apologist.

Cyril of Alexandria who was born in 376 AD was the Patriarch of Alexandria from 412 to 444. Cyril wrote extensively Christological controversies of the late-4th centuries.

St. Anthelm was born near Chambéry in 1107. When he was thirty years old, he resigned from this position to become a Carthusian monk at Portes.

St. William of Vercelli was born in 1085 into a noble family of Vercelli in northwest Italy and brought up by a relation after the death of his parents. 

St. John the Baptist was a Jewish prophet of priestly origin who preached the imminence of God’s Final Judgment and baptized those who repented.

St Joseph Cafasso who was born on 15 January 1811  was an Italian Catholic priest, a significant social reformer in early 19th-century Turin. He was one of the so-called "Social Saints" of the city who emerged during that era.

Saint Thomas More born on 7 February 1478 was venerated by Roman Catholics as Saint Thomas More, was an English lawyer, social philosopher, author, statesman and noted Renaissance humanist.

Saint Aloysius Gonzaga was born in Italy on March 9, 1568, was an Italian aristocrat who became a member of the Society of Jesus. While still a student at the Roman College, he died as a result of caring for the victims of an epidemic.

Saint Vincent Kaun was born in Korea around 16 century he was a  Martyr of Japan who was brought in 1591, as a prisoner of war and was subsequently converted to Christianity.

Saint Romuald was born in 951 AD – traditionally 19 June was the founder of the Camaldolese order and a major figure in the eleventh-century "Renaissance of eremitical asceticism".