Salome and the Apparition of the Baptist's Head (1876) by Gustave Moreau - Public Domain Catholic Painting
According to the Synoptic Gospels, Herod, who was tetrarch, or sub-king, of Galilee under the Roman Empire, had imprisoned John the Baptist because he reproved Herod for divorcing his wife (Phasaelis, daughter of King Aretas of Nabataea) and unlawfully taking Herodias, the wife of his brother Herod…