Wikipedia
Chromatius
"Saint Chromatius" is also the name of the father of Saint Tiburtius. See Saints Tiburtius and Susanna.
Saint Chromatius (died 406/407 AD) was a bishop of Aquileia.
He was probably born at Aquileia, and grew up there. His father died when Chromatius was an infant. He was raised by his mother and his large group of older siblings.