. "Bishop of Populonia" . "Cerbonius"@en . . "Saint Cerbonius (Cerbo, Italian: San Cerbone, San Cerbonio) (d. 575 AD) was a bishop of Populonia during the Barbarian invasions. Saint Gregory the Great praises him in Book XI of his Dialogues."@en . . "0493Z"^^ . . "Saint Cerbonius"@en . "0575Z"^^ . . .