Niall Noígíallach, Niall of the Nine Hostages may be mythological. He is the legendary progenitor of the Uı́ Néill dynasties, a warlord who reigned in the late 4th century and early 5th century. Niall Mor, Niall of the Nine Hostages is listed as the 126th monarch of Ireland in John O'Hart's Roll of the Monarchs of Ireland 
While primary sources for Niall Noigiallach do not exist (Wikipedia), the Y-chromosome lineage of the medieval Uí Néill dynasty is one of the world's three most profilic (Calloway, 2015). Moore (2006) states that:
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On 10 May 2018 at 22:14 GMT Sunny (Trimbee) Clark wrote:
On 26 Nov 2017 at 17:16 GMT Al Scott wrote:
, Origins of Gallagher, O'Neil McLaughlin and many other Irish Surnames Download pdf for quicker viewing. Also list all the Irish Kings back to Heber Scot ect back to Noah ect back to Adam This Book is a digital copy of Irish pedigrees; or, The origin and stem of the Irish nation Published 1892 https://ia802302.us.archive.org/21/items/irishpedigreesor_01ohar/irishpedigreesor_01ohar.pdf
On 9 Nov 2017 at 23:21 GMT Al Scott wrote:
On 7 Aug 2017 at 18:47 GMT Steve Selbrede wrote:
On 15 Sep 2016 at 15:58 GMT Marty (Lenover) Acks wrote:
On 7 Jun 2015 at 01:24 GMT Marty (Lenover) Acks wrote:
On 22 Feb 2015 at 23:27 GMT Jayme (Mullins) Arrington wrote:
Niall Noigiallach is 42 degrees from Robin Helstrom, 43 degrees from Katy Jurado and 36 degrees from Victoria of the United Kingdom of Great Britain and Ireland on our single family tree. Login to find your connection.