title: Neithon Alt Clut
text: Neithon (marvet war-dro 620 ?) a oa roue brezhon Alt Clut (anavezet goude evel Strathclyde) er VIIvet kantved. 
  Hervez lignezoù Harley e oa mab d'ar roue Guipno map Dumnagual Hen.
  
  Diviz 
  Hervez an istorour Alfred Smyth ez eo ar memes den hag ar roue pikt Nechtan II ha marteze Nechtan, mab Canu, eus an Annaloù Ulaid a vije marvet e 621.
  
  Notennoù
  
  Levrlennadur 
   Anderson, Alan Orr, Early Sources of Scottish History: AD 500–1286, 2 Vols, (Edinburgh, 1922).
   Smyth, Alfred, Warlords and Holy Men, (Edinburgh, 1984)
   MacQuarrie, Alan, "The Kings of Strathclyde", in A. Grant & K.Stringer (eds.) Medieval Scotland: Crown, Lordship and Community, Essays Presented to G.W.S. Barrow, (Edinburgh, 1993), pp. 1–19.
   Williams, Anne, Smyth, Alfred P., and Kirby, D.P., (eds.), A Biographical Dictionary of Dark Age Britain, (London, 1991), s.v. "Nechtán", p. 183
  
  Rouaned Alt Clut