https://www.catholic.com/encyclopedia/caesarius-of-nazianzus-saint
Caesarius of Nazianzus, Saint | Catholic Answers Encyclopedia
Caesarius of Nazianzus, Saint, physician, younger and only brother of Gregory of Nazianzus, b. probably c. 330 at Arianzus, near Nazianzus; d. at the end of...
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https://www.catholic.org/saints/saint.php?saint_id=2548
St. Caesarius of Nazianzus - Saints & Angels - Catholic Online
Brother of St. Gregory Nazianzus and son of St. Gregory the Elder. Caesarius studied medicine and philosophy at Alexandria, Egypt, and in Constantinople....
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