The PEDIGREE of
Brian O'BRIEN

     (MAC-I-BRIEN); (settled in Ara, Tipperary)

U.S. President [L.B. JOHNSON]'s 17-Great Grandfather.       Poss. HRH Charles's 21-Great Grandfather.       Poss. PM Churchill's 20-Great Grandfather.       Poss. Lady Diana's 20-Great Grandfather.       Poss. HRH Albert II's 23-Great Grandfather.       Poss. Jamie's 22-Great Grandfather.

 Wife/Partner:       (Miss) de BURGO
 Child:       Murchada na Raithnaigh O'BRIEN
________________________________________________________________________________________ 
/-- Teige (MacFINN) O'BRIEN   +==&=> [ 255 ,,qD,&]
/-- Toirrdelbach (Tirdelvagh; I) O'BRIEN
/  \-- Mor ingen GILLA   +==&=> [ 239 ,,qD,&]
/-- Diarmait (Dermot) macToirrdelbaig O'BRIEN
\-- Mor O'HYNE   +====> [ 1]
/   / OR: prob. Dirborgaill ingen T.   +==&=> [ 255 ,,ptD,&]
/-- Toirrdelbach (Turlough) macDiarmata O'BRIEN
/  \-- Mor (Moire) Ua CONCHOBAIR   +==&=> [ 255 ,,ptD,&]
/-- Donnell (Donal) Mor O'BRIEN  (1137? - 1194?)
/-- Donnchad MacGILLAPATRICK   +==&=> [ 255 ,Gc,t,&]
\-- Sadb MacGILLAPATRICK
/   / or: poss. Raghnait FOGHARTIE
/-- Donough Cairbreach (King) of THOMOND  (? - 1242?)
/-- Donnchad (V) MacMURCHADA   +==&=> [ 255 ,,qD,&]
/   / or: Enna (King) of LEINSTER (Donnchad's son, aka Edna)
/-- Dermod (IV; na Gall) MacMORROUGH
\-- Orlaith ingen O'BRAENAIN   +====> [ 241 ,,q,&]
/   / OR: Darfargila O'BRIEN   +====> [ 1]
\-- Urlachan of LEINSTER  (1142? - ?)
/-- Cu Chocriche O'MOORE of LEIX   +==&=> [ 255 ,,qD,&]
\-- prob.  Cacht (of LEIX) O'MOORE
/ or: poss. Dearvorgala O'MOORE
/   / OR: poss. More O'TOOLE (UA TUATHAIL)   +==&=> [ 255 ,,ptD,&]
/-- Conor Na Suidane (King) of THOMOND  (? - 1258)
/  \-- poss.  Sabina O'KENNEDIE
/-- Brian RUADH (O'BRIEN)  (? - 1277?)
/-- Donal O'BRIEN
/  
- Brian O'BRIEN
/-- Turlough Dubh (of CLODARALA) MacMAHON
\-- Margaret MacMAHON
 

 
  His 2-Great Grandchild:       Turlogh O'BRIEN
 
  His (poss.) 5-Great Grandchildren:       Gerald `the Rebel' FitzTHOMAS FitzGERALD   ;   Eleanor FitzJOHN   ;   Maolrony (Sir) O'CARROLL   ;   Richard `the Boaster' (of Boelick) BUTLER   ;   James (Sir; of Polestown) BUTLER
 

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FabPed Genealogy Vers. 102   ©   Jamie, 1997-2022