Diocles; legendary 16th king of the Sicambri (40th prince in the ancestral line of the kings of the Gauls); son of Helenes; became king in 337 BC and reigned for 39 years.- "DIOCLES". - No. 52 from a portrait series of a partly mythical genealogical tree of the kings of France; starting with the biblical forefather Adam and ending with King Louis XIII. Copper engraving; anonymous.From: Thomas Blaise (1578-1654); Histoire g茅n茅alogique des Roys de France depuis la cr茅ation du monde jusques 脿 pr茅sent; enrichie de leurs portraits (鈥?; Le tout extraicte de l'histoire Universelle de Jacques de Charron; Paris (Thomas Blaise) 1630; p. 103.Private collection.