Uí Gharrchon

Príomh chlann an Dál Messin Corb, rítheaghlach na Laigean le linn na 5ú haoise, ba ea Uí Gharrchon (níos sine Uí Garrchon).  Ba iad Uí Néill ag teacht chun cinn a bpríomhchéile comhraic laistigh den chúige.  

I measc a ríthe aitheanta tá a leanas:
 Driccriu
 Cilline mac Rónain
 Marcán mac Cilline
 Fincath mac Garrchu, bás 485
 Fráech mac Finchada, bás 495

Féach freisin
  Uí Enechglaiss

Foinsí
 Byrne, Francis John, Irish Kings and High-Kings Batsford, London, 1973. 
 Ireland, 400-800, pp. 188, by Dáibhí Ó Cróinín A New History of Ireland, Vol.I,  (edited Ó Cróinín).
 Carbury, Co. Kildare - topographical and onomastic hypotheses, Caitriona Devane, in Above and beyond:Essays in memory of Leo Swan, pp.187-122, edited by Tom Condit and Christiaan Corlett, Wordwell, 2005. .

Naisc sheachtracha
 CELT: Corpus of Electronic Texts at University College Cork includes: Gein Branduib (original & translation), Annals of Ulster, Annals of Tigernach, Annals of Innisfallen and others.

Tagairtí

Dál Messin Corb
Ríthe Laighean