Stephenson Family Tree » Niall Garbh O'Donnell, King of Tyrconnell (± 1380-1439)

Personal data Niall Garbh O'Donnell, King of Tyrconnell 

  • He was born about 1380 in Tirconnell, County Donegal, Ireland.
  • He died in the year 1439 in Isle of Man.
  • A child of Turlough O'Donnell, and Graine O'Neill
  • This information was last updated on October 19, 2023.

Household of Niall Garbh O'Donnell, King of Tyrconnell

He has/had a relationship with Fionnguala Flay O'Connor.


Child(ren):

  1. Naughton O'Donnell,  1413-1452 

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Timeline Niall Garbh O'Donnell, King of Tyrconnell

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Ancestors (and descendant) of Niall Garbh O'Donnell,

missing generations ,
Niall Mór "The Big" O'Neill
± 1340-1397
Gormley O'Donnell
1360-1397
Graine O'Neill
± 1388-1429

Niall Garbh O'Donnell,
± 1380-1439


Fionnguala Flay O'Connor
1393-1485

Naughton O'Donnell,
1413-1452

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About the surname O'Donnell,


The Stephenson Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I54224.php : accessed May 6, 2025), "Niall Garbh O'Donnell, King of Tyrconnell (± 1380-1439)".