4 Latin Church Fathers
The four Latin Fathers of the Church are:

Saint Ambrose: Bishop of Milan, known for his theological writings and influence on Saint Augustine.
Saint Augustine of Hippo: Philosopher and theologian, considered one of the most important figures in the history of Western Christianity.
Saint Jerome: Priest, theologian, and historian, best known for translating the Bible into Latin (the Vulgate).
Saint Gregory the Great: Pope, responsible for significant administrative and liturgical reforms