Febus (King of Gaul), son of Crudens (King of Gaul) and great-grandfather of Guiron the Courteous. Febus had five sons by his wife Florine: Altan, Lannor, Niatar, Siraouc, and Argons who was grandfather of Guiron. Febus afterwards fell in love with a daughter of the King of Northumberland and died of that love. Febus is only mentioned in Guiron the Courteous and in the Compilation of Rusticien de Pisa.