sentences:  Caesarius was a deacon of Africa, martyred at Terracina in Italy.The ""Passio"" (story of martyrdom) of Saint Caesarius is set in Terracina, harbor town near Rome and Naples, under the pagan emperor Trajan (r. 98-117).Caesarius, belonging to the ancient and illustrious gens Julia, after a shipwreck, arrived in Terracina to preach the Gospel to poor people.