Stephenson Family Tree » Niall Mór "The Big" (Niall Mór "The Big") O'Neill - of Tyrone (± 1340-1397)

Personal data Niall Mór "The Big" (Niall Mór "The Big") O'Neill - of Tyrone 


Household of Niall Mór "The Big" (Niall Mór "The Big") O'Neill - of Tyrone

(1) He is married to Benmee MacMahon.

They got married about 1359 at Of Ulster, Ireland.


Child(ren):

  1. Niall 'Og' O'Neill  ± 1367-1403 
  2. Henry Avrey O'Niel  ± 1369-1395
  3. Culadh Roe O'Niel  ????-1399


(2) He is married to Benmee MacMahon.

They got married about 1359 at Of Ulster, Ireland.


Child(ren):

  1. Niall 'Og' O'Neill  ± 1367-1403 
  2. Henry Avrey O'Niel  ± 1369-1395
  3. Culadh Roe O'Niel  ????-1399


(3) He is married to Benmee MacMahon.

They got married about 1359 at Of Ulster, Ireland.


Child(ren):

  1. Niall 'Og' O'Neill  ± 1367-1403 
  2. Henry Avrey O'Niel  ± 1369-1395
  3. Culadh Roe O'Niel  ????-1399


(4) He is married to Gormley O'Donnell.

They got married about 1387 at Ireland.


Child(ren):

  1. Graine O'Neill  ± 1388-1429 
  2. Gormly O'Niel  ????-1416


(5) He has/had a relationship with Gormley O'Donnell.


(6) He has/had a relationship with Benmee MacMahon.

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Timeline Niall Mór "The Big" (Niall Mór "The Big") O'Neill - of Tyrone

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Ancestors (and descendant) of Niall Mór "The Big" O'Neill

Domnall MacBrian O'Neill of Ulster
± 1260-1325
Donnell O'Neill
± 1260-????

Niall Mór "The Big" O'Neill
± 1340-1397

(1) ± 1359

Benmee MacMahon
± 1340-1386

Niall 'Og' O'Neill
± 1367-1403
Henry Avrey O'Niel
± 1369-1395
Culadh Roe O'Niel
????-1399
(2) ± 1359

Benmee MacMahon
± 1340-1386

Niall 'Og' O'Neill
± 1367-1403
Henry Avrey O'Niel
± 1369-1395
Culadh Roe O'Niel
????-1399
(3) ± 1359

Benmee MacMahon
± 1340-1386

Niall 'Og' O'Neill
± 1367-1403
Henry Avrey O'Niel
± 1369-1395
Culadh Roe O'Niel
????-1399
(4) ± 1387

Gormley O'Donnell
1360-1397

Graine O'Neill
± 1388-1429
Gormly O'Niel
????-1416
(5) 

Gormley O'Donnell
1360-1397

(6) 

Benmee MacMahon
± 1340-1386


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About the surname O'Neill

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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/I78462.php : accessed May 9, 2025), "Niall Mór "The Big" (Niall Mór "The Big") O'Neill - of Tyrone (± 1340-1397)".