979:
61:. He eventually succeeded his brother as acting King of Munster when his brother became seriously ill in 1114. After taking the throne, he banished Muircheartach and soon was involved in a four-year struggle for control of Munster. In 1116, he attacked Muirchertach and
227:", Revue Celtique 48 (1931): 191: ("Mor ingen Ruaidri hUi Conchobair, mathair Muirchertag 7 Diarmata da mac Domnaill; 7 isi mathair da mac Diarmada (ob. 1118) hUi Briain I. Tairrdealbach 7 Tadc (ob. 1154)".).
488:
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84:
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483:
122:
324:
1018:
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1028:
872:
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862:
473:
212:
192:
172:
624:
574:
508:
705:
649:
38:
shortly after the death of their father in 1086. He lived in exile for several years while his brother ruled as
629:
72:. This resulted in Muirchertach making peace with Diarmait but he was eventually captured by Muircheartach.
819:
1023:
569:
982:
367:
513:
1013:
829:
599:
80:
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317:
112:
959:
877:
357:
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407:
273:
448:
35:
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240:
443:
47:
31:
1008:
1003:
377:
347:
310:
53:
In 1093, he reconciled with
Muirchertach after recognizing his claim and was installed as
8:
468:
428:
402:
397:
290:
239:,"Irish Pedigrees or the Origin and Stem of the Irish Nation", Volume 1, 1892, page 157,
133:
88:
352:
333:
140:
100:
453:
372:
208:
188:
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83:
invaded
Munster and partitioned the land between the sons of Diarmait Ua Briain and
933:
280:
39:
928:
433:
392:
382:
24:
387:
236:
43:
42:. He is believed to have been the commander of the Irish fleet that supported
997:
949:
954:
923:
257:
964:
76:
423:
163:
Hollister, Charles Warren; Donald F. Fleming and Janet M. Pope, ed.
58:
69:
165:
Henry I and the Anglo-Norman World: Studies in Memory of C. Warren
362:
92:
20:
167:. Woodbridge, United Kingdom: Boydell Press, 2007. (pg. 53)
302:
241:
https://archive.org/stream/irishpedigreesor_01ohar#page/157
207:. New York: Oxford University Press, 1982. (pg. 55, 59)
66:"in violation of a mutual oath on the relics of Ireland"
129:
He had two other sons by unknown wives or mistresses:
19:(1060 –1118) was an 11th-century Irish king who ruled
187:. New York: Oxford University Press, 2005. (pg. 148)
115:, King of Connacht (died 1118) and had two sons:
995:
34:, he was banished from Munster by his brother
318:
203:Moody, T.W.; F.J. Byrne and F.X. Martin, ed.
325:
311:
111:He married Mór Ua Conchobair, daughter of
185:Irish Royal Charters: Texts and Contexts
489:Muircheartach mac Toirdelbhach Ó Briain
996:
655:Conchobhar mac Toirdhealbaig Ó Briain
484:Toirdhealbhach mac Diarmada Ua Briain
306:
610:Conchobhar mac Mathghamhna Ó Briain
13:
635:Donnchadh mac Mathghamhna Ó Briain
580:Donnchadh mac Toirdelbach Ó Briain
537:Donnchadh mac Brian Ruadh Ó Briain
14:
1040:
595:Mathghamhain Maonmhaighe Ó Briain
590:Diarmuid mac Toirdelbach Ó Briain
978:
977:
547:Donnchadh mac Domhnall Ó Briain
230:
217:
197:
177:
157:
79:in 1118 and in the same year,
1:
509:Donnchadh Cairbreach Ó Briain
150:
650:Toirdhealbhach Donn Ó Briain
640:Conchobhar na Srona Ó Briain
332:
7:
1019:12th-century Irish monarchs
785:Murrough I McDermot O'Brien
625:Toirdhealbhach Bóg Ó Briain
575:Toirdhealbhach Mór Ó Briain
499:Muircheartach Finn Ó Briain
378:Kings of Mann and the Isles
10:
1045:
645:Toirdhealbhach Óg Ó Briain
630:Tadhg an Chomhaid Ó Briain
620:Mathghamhain Dall Ó Briain
605:Toirdelbhach Maol Ó Briain
542:Diarmuid Cléirech Ó Briain
514:Conor na Siudane Ua Briain
1029:11th-century Irish people
973:
942:
916:
848:
770:
724:
668:
660:Murchadh Carrach Ó Briain
615:Tadhg an Glemore Ó Briain
600:Brian Sreamhach Ua Briain
570:Tadhg Cael Uisce Ó Briain
560:
522:
504:Conchobhar Ruadh Ó Briain
416:
340:
287:
278:
270:
265:
251:
183:Flanagan, Marie Therese.
106:
81:Toirdelbach Ua Conchobair
295:Toirdelbach Mac Carthaig
205:A New History of Ireland
119:Tadc (Tadhg) (died 1154)
97:Toirdelbach Mac Carthaig
274:Muircheartach Ua Briain
830:Edward Dominic O'Brien
706:Henry Ibrackan O'Brien
585:Muircheartach Ó Briain
449:Muirchertach Ua Briain
408:Composition of Thomond
223:Dobbs, Margaret E. , "
36:Muirchertach Ua Briain
878:William Smith O'Brien
711:Henry Horatio O'Brien
494:Domnall Mór Ua Briain
444:Toirdelbach Ua Briain
439:Murchad mac Donnchada
134:Cochobhar na Cathrach
113:Ruaidrí Ua Conchobair
48:Battle of Mynydd Carn
32:Toirdelbach Ua Briain
30:One of three sons of
800:Murrough III O'Brien
532:Brian Ruadh Ó Briain
348:High King of Ireland
825:Murrough IV O'Brien
815:William III O'Brien
790:Murrough II O'Brien
762:Charles III O'Brien
469:Conchobar Ua Briain
459:Domnall Gerrlámhach
429:Donnchad mac Briain
291:Conchobar Ua Briain
253:Diarmait Ua Briain
89:Conchobar Ua Briain
835:William IV O'Brien
810:William II O'Brien
757:Charles II O'Brien
747:Daniel III O'Brien
686:Donough II O'Brien
552:Brian Bán Ó Briain
464:Diarmait Ua Briain
141:Bishop of Killaloe
17:Diarmait Ua Briain
991:
990:
883:Lucius II O'Brien
873:Edward II O'Brien
805:William I O'Brien
795:Dermod II O'Brien
752:Charles I O'Brien
742:Daniel II O'Brien
716:Henry III O'Brien
676:Donough I O'Brien
669:Ó Briain Tuamhain
525:Clann Brian Ruadh
474:Bé Binn Ní Briain
454:Domnall mac Taidc
301:
300:
288:Succeeded by
225:The Ban-shenchus
85:Tadg Mac Carthaig
75:He later died in
1036:
1014:Kings of Munster
981:
980:
934:Dromoland Castle
903:Phaedrig O'Brien
868:Lucius I O'Brien
863:Edward I O'Brien
780:Dermod I O'Brien
732:Daniel I O'Brien
701:Henry II O'Brien
696:Barnabas O'Brien
403:Clare's Dragoons
398:O'Brien baronets
368:Kings of Thomond
358:Kings of Munster
327:
320:
313:
304:
303:
271:Preceded by
249:
248:
243:
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228:
221:
215:
201:
195:
181:
175:
161:
1044:
1043:
1039:
1038:
1037:
1035:
1034:
1033:
1024:O'Brien dynasty
994:
993:
992:
987:
969:
938:
929:County Limerick
912:
898:Donough O'Brien
858:Donough O'Brien
850:
844:
772:
766:
725:Ó Briain Chláir
720:
691:Henry I O'Brien
664:
562:
556:
524:
518:
479:Brian Ua Briain
434:Tadc mac Briain
412:
393:Baron Inchiquin
383:Earl of Thomond
373:Kings of Dublin
336:
331:
297:
284:
281:King of Munster
276:
261:
254:
247:
246:
235:
231:
222:
218:
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198:
182:
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162:
158:
153:
109:
63:Brian Ua Briain
40:King of Munster
12:
11:
5:
1042:
1032:
1031:
1026:
1021:
1016:
1011:
1006:
989:
988:
986:
985:
974:
971:
970:
968:
967:
962:
957:
952:
946:
944:
940:
939:
937:
936:
931:
926:
920:
918:
914:
913:
911:
910:
905:
900:
895:
893:Lucius O'Brien
890:
888:Edward O'Brien
885:
880:
875:
870:
865:
860:
854:
852:
846:
845:
843:
842:
837:
832:
827:
822:
817:
812:
807:
802:
797:
792:
787:
782:
776:
774:
773:Inse Uí Chuinn
768:
767:
765:
764:
759:
754:
749:
744:
739:
737:Connor O'Brien
734:
728:
726:
722:
721:
719:
718:
713:
708:
703:
698:
693:
688:
683:
681:Connor O'Brien
678:
672:
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662:
657:
652:
647:
642:
637:
632:
627:
622:
617:
612:
607:
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597:
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582:
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564:
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555:
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388:Viscount Clare
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266:Regnal titles
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229:
216:
196:
176:
155:
154:
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149:
145:
144:
137:
127:
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123:Toirdhealbhach
120:
108:
105:
103:respectively.
44:Rhys ap Tewdwr
9:
6:
4:
3:
2:
1041:
1030:
1027:
1025:
1022:
1020:
1017:
1015:
1012:
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1005:
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948:
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945:
941:
935:
932:
930:
927:
925:
922:
921:
919:
915:
909:
908:Conor O'Brien
906:
904:
901:
899:
896:
894:
891:
889:
886:
884:
881:
879:
876:
874:
871:
869:
866:
864:
861:
859:
856:
855:
853:
847:
841:
840:James O'Brien
838:
836:
833:
831:
828:
826:
823:
821:
820:James O'Brien
818:
816:
813:
811:
808:
806:
803:
801:
798:
796:
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791:
788:
786:
783:
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733:
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723:
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709:
707:
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702:
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697:
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692:
689:
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684:
682:
679:
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671:
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658:
656:
653:
651:
648:
646:
643:
641:
638:
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633:
631:
628:
626:
623:
621:
618:
616:
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611:
608:
606:
603:
601:
598:
596:
593:
591:
588:
586:
583:
581:
578:
576:
573:
571:
568:
567:
565:
559:
553:
550:
548:
545:
543:
540:
538:
535:
533:
530:
529:
527:
521:
515:
512:
510:
507:
505:
502:
500:
497:
495:
492:
490:
487:
485:
482:
480:
477:
475:
472:
470:
467:
465:
462:
460:
457:
455:
452:
450:
447:
445:
442:
440:
437:
435:
432:
430:
427:
425:
422:
421:
419:
415:
409:
406:
404:
401:
399:
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391:
389:
386:
384:
381:
379:
376:
374:
371:
369:
366:
364:
361:
359:
356:
354:
351:
349:
346:
345:
343:
339:
335:
328:
323:
321:
316:
314:
309:
308:
305:
296:
292:
283:
282:
275:
269:
264:
260:
259:
250:
242:
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233:
226:
220:
214:
213:0-19-821744-7
210:
206:
200:
194:
193:0-19-926707-3
190:
186:
180:
174:
173:1-84383-293-3
170:
166:
160:
156:
148:
142:
138:
135:
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131:
130:
124:
121:
118:
117:
116:
114:
104:
102:
98:
94:
90:
86:
82:
78:
73:
71:
67:
64:
60:
56:
51:
49:
45:
41:
37:
33:
28:
26:
22:
18:
955:MacConsidine
924:County Clare
463:
424:Brian Bóruma
279:
256:
232:
224:
219:
204:
199:
184:
179:
164:
159:
146:
128:
110:
74:
65:
54:
52:
29:
16:
15:
1009:1118 deaths
1004:1060 births
851:Drom Ólainn
563:Clann Tadhg
237:John O'Hart
143:(died 1164)
136:(died 1142)
125:(died 1167)
998:Categories
960:MacLysaght
285:1114–1118
151:References
139:Donnchad,
68:besieging
849:Ó Briain
771:Ó Briain
334:Ó Briain
258:Dál gCais
59:Waterford
27:to 1118.
983:Category
965:O'Crotty
950:MacMahon
561:Ó Briain
523:Ó Briain
417:Ó Briain
147:Source:
70:Limerick
943:Kinsmen
363:Thomond
353:Munster
341:General
101:Desmond
93:Thomond
46:at the
21:Munster
917:Places
211:
191:
171:
107:Family
23:from
293:and
209:ISBN
189:ISBN
169:ISBN
95:and
77:Cork
25:1114
99:of
91:of
57:of
55:dux
1000::
87:,
50:.
326:e
319:t
312:v
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