World of HYDE

Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.

First Name Last Name
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Donogh O'Brien, 4th Earl Of Thomond

Donogh O'Brien, 4th Earl Of Thomond

Male 1560 - 1624  (64 years)


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Descendants (12 Generations)

GenRelationshipTotalSelect
 2 Children4
 3 Grandchildren6
 4 Great grandchildren1
 5 2 x Great grandchildren7
 6 3 x Great grandchildren4
 7 4 x Great grandchildren3
 8 5 x Great grandchildren2
 9 6 x Great grandchildren1
 10 7 x Great grandchildren1
 11 8 x Great grandchildren2
 12 9 x Great grandchildren1
Total32

Children (4) - Generation 2

#ChildrenNameBornDiedFatherMother
1
 Lady Sarah O'Brien    
 b. 1585   d. 19 Dec 1644   Donogh O'Brien, 4th Earl Of Thomond   Elisabeth Fitzgerald 
2
 Henry O'Brien    
 b. 1588   d. 22 Apr 1639   Donogh O'Brien, 4th Earl Of Thomond   Elisabeth Fitzgerald 
3
 Brian Barnabas Macdonnchadha O'Brien    
 b. 1590   d. 15 Nov 1657   Donogh O'Brien, 4th Earl Of Thomond   Elisabeth Fitzgerald 
4
 Teige O'Brien    
 b. Abt 1594      Donogh O'Brien, 4th Earl Of Thomond   Elisabeth Fitzgerald