Gregory of Tours
  Gallo-Roman patrician and saint
  (Georgius Florentius Gregorius)
Born (Nov 30, 538) - Died (Nov 17, 594)
Father - Florentius of Clermont 
  Mother - Armentaria (II) 
Gregory became Bishop of Tours (573 - 594)
  He wrote the Historia Francorum (The History of the Franks) 
  Venerated as St Gregory of Tours (Nov 17)