1076:
881:
1110:
921:
931:
283:
896:
999:
936:
911:
906:
901:
994:
886:
792:
756:
751:
358:
217:• Minor at his father's death at 1540. (below 21) (see History of the O'Briens from Brian Boroimhe, AD. 1000 to AD. 1945, Donough O'Brien, page 61,
142:
153:
989:
984:
979:
1004:
891:
876:
858:
853:
848:
782:
777:
375:
189:
184:
180:
169:
87:
843:
838:
833:
828:
812:
797:
787:
580:
421:
691:
954:
157:
570:
1105:
969:
964:
959:
134:
106:
1135:
1100:
149:
721:
671:
605:
802:
746:
807:
585:
726:
706:
250:
Complete peerage of
England, Scotland, Ireland, Great Britain and the United Kingdom, extant, extinct or dormant (S to T)
916:
731:
676:
666:
633:
686:
1120:
464:
1079:
643:
610:
736:
156:. He died on 1 April 1553, after being attacked by his brothers at the family seat of Clonroad. O'Brien's brother
1130:
1125:
926:
696:
681:
595:
414:
741:
716:
701:
638:
1056:
711:
600:
454:
974:
590:
277:
504:
535:
301:
Historical memoir of the O'Briens: with notes, appendix, and a genealogical table of their several branches
628:
555:
545:
648:
540:
218:
183:[she was (also) married to the 2nd Earl of Clanricard according to the Knowledge (XXG) entry for him:
1115:
575:
474:
444:
407:
138:
565:
525:
499:
494:
560:
449:
349:
430:
63:
550:
469:
299:
223:• Old enough to bear his own son before his death in 1553, who was politically active by 1559.
328:
1030:
1025:
530:
489:
479:
365:
330:
The peerage of
Ireland: or, A genealogical history of the present nobility of that kingdom
29:
484:
389:
244:
126:
1094:
1046:
272:
276:
1051:
1020:
1061:
520:
248:
253:. Vol. 7 (1st ed.). London: George Bell & Sons. p. 391
58:
287:. Vol. 26 (11th ed.). Cambridge University Press. p. 869.
459:
165:
161:
172:, allied himself with the English and regained control of his lands.
219:
https://archive.org/details/historyofobriens00obri/page/60/mode/2up
403:
133:; died 1 April 1553), also known as "the fat", was the son of
399:
1039:
1013:
945:
867:
821:
765:
657:
619:
513:
437:
112:
102:
77:
69:
57:
49:
36:
20:
333:. Vol. 2. Dublin: James Moore. pp. 27–30
175:Children of Donough O'Brien and Helen Butler:
415:
8:
304:. Hodges, Smith, & Co. pp. 187–188
141:. He inherited the earldom from his uncle,
422:
408:
400:
345:
148:O'Brien married Helen Butler, daughter of
17:
586:Muircheartach mac Toirdelbhach Ó Briain
236:
208:
1111:Peers of Ireland created by Henry VIII
327:Lodge, John; Archdall, Mervyn (1789).
185:Richard Burke, 2nd Earl of Clanricarde
752:Conchobhar mac Toirdhealbaig Ó Briain
581:Toirdhealbhach mac Diarmada Ua Briain
278:"Thomond, Earl and Marquess of"
7:
123:Donough O'Brien, 2nd Earl of Thomond
707:Conchobhar mac Mathghamhna Ó Briain
190:Connor O'Brien, 3rd Earl of Thomond
181:Dermod O'Brien, 2nd Baron Inchiquin
179:Margaret O'Brien (d. 1568) married
88:Connor O'Brien, 3rd Earl of Thomond
732:Donnchadh mac Mathghamhna Ó Briain
677:Donnchadh mac Toirdelbach Ó Briain
634:Donnchadh mac Brian Ruadh Ó Briain
14:
692:Mathghamhain Maonmhaighe Ó Briain
687:Diarmuid mac Toirdelbach Ó Briain
150:Piers Butler, 8th Earl of Ormonde
1075:
1074:
644:Donnchadh mac Domhnall Ó Briain
135:Connor O'Brien, King of Thomond
107:Connor O'Brien, King of Thomond
198:Honora married Teige Macnamara
1:
606:Donnchadh Cairbreach Ó Briain
40:
747:Toirdhealbhach Donn Ó Briain
737:Conchobhar na Srona Ó Briain
882:Murrough I McDermot O'Brien
722:Toirdhealbhach Bóg Ó Briain
672:Toirdhealbhach Mór Ó Briain
596:Muircheartach Finn Ó Briain
475:Kings of Mann and the Isles
1152:
742:Toirdhealbhach Óg Ó Briain
727:Tadhg an Chomhaid Ó Briain
717:Mathghamhain Dall Ó Briain
702:Toirdelbhach Maol Ó Briain
639:Diarmuid Cléirech Ó Briain
611:Conor na Siudane Ua Briain
1106:16th-century Irish people
1070:
757:Murchadh Carrach Ó Briain
712:Tadhg an Glemore Ó Briain
697:Brian Sreamhach Ua Briain
667:Tadhg Cael Uisce Ó Briain
601:Conchobhar Ruadh Ó Briain
387:
382:
372:
363:
355:
348:
298:O'Donoghue, John (1860).
27:
1136:Irish chiefs of the name
1101:People from County Clare
154:Lady Margaret Fitzgerald
145:, by special remainder.
284:Encyclopædia Britannica
927:Edward Dominic O'Brien
803:Henry Ibrackan O'Brien
682:Muircheartach Ó Briain
546:Muirchertach Ua Briain
505:Composition of Thomond
245:Cokayne, George Edward
130:
975:William Smith O'Brien
808:Henry Horatio O'Brien
591:Domnall Mór Ua Briain
541:Toirdelbach Ua Briain
536:Murchad mac Donnchada
192:(c. 1534 – 1581)
168:, but O'Brien's son,
897:Murrough III O'Brien
629:Brian Ruadh Ó Briain
445:High King of Ireland
32:& Baron Ibrackan
922:Murrough IV O'Brien
912:William III O'Brien
887:Murrough II O'Brien
859:Charles III O'Brien
566:Conchobar Ua Briain
556:Domnall Gerrlámhach
526:Donnchad mac Briain
932:William IV O'Brien
907:William II O'Brien
854:Charles II O'Brien
844:Daniel III O'Brien
783:Donough II O'Brien
649:Brian Bán Ó Briain
561:Diarmait Ua Briain
350:Peerage of Ireland
160:was named king of
131:Donnchadh Ó Briain
1088:
1087:
980:Lucius II O'Brien
970:Edward II O'Brien
902:William I O'Brien
892:Dermod II O'Brien
849:Charles I O'Brien
839:Daniel II O'Brien
813:Henry III O'Brien
773:Donough I O'Brien
766:Ó Briain Tuamhain
622:Clann Brian Ruadh
571:Bé Binn Ní Briain
551:Domnall mac Taidc
398:
397:
373:Succeeded by
120:
119:
1143:
1131:Earls of Thomond
1126:Kings of Thomond
1078:
1077:
1031:Dromoland Castle
1000:Phaedrig O'Brien
965:Lucius I O'Brien
960:Edward I O'Brien
877:Dermod I O'Brien
829:Daniel I O'Brien
798:Henry II O'Brien
793:Barnabas O'Brien
500:Clare's Dragoons
495:O'Brien baronets
465:Kings of Thomond
455:Kings of Munster
424:
417:
410:
401:
359:Murrough O'Brien
356:Preceded by
346:
342:
340:
338:
314:
313:
311:
309:
295:
289:
288:
280:
269:
263:
262:
260:
258:
241:
224:
213:
143:Murrough O'Brien
84:Margaret O'Brien
45:
42:
18:
1151:
1150:
1146:
1145:
1144:
1142:
1141:
1140:
1121:O'Brien dynasty
1091:
1090:
1089:
1084:
1066:
1035:
1026:County Limerick
1009:
995:Donough O'Brien
955:Donough O'Brien
947:
941:
869:
863:
822:Ó Briain Chláir
817:
788:Henry I O'Brien
761:
659:
653:
621:
615:
576:Brian Ua Briain
531:Tadc mac Briain
509:
490:Baron Inchiquin
480:Earl of Thomond
470:Kings of Dublin
433:
428:
393:
378:
369:
366:Earl of Thomond
361:
336:
334:
326:
323:
321:Further reading
318:
317:
307:
305:
297:
296:
292:
271:
270:
266:
256:
254:
243:
242:
238:
233:
228:
227:
222:
216:
214:
210:
205:
195:Donal or Daniel
98:
43:
30:Earl of Thomond
23:
22:Donough O'Brien
12:
11:
5:
1149:
1147:
1139:
1138:
1133:
1128:
1123:
1118:
1113:
1108:
1103:
1093:
1092:
1086:
1085:
1083:
1082:
1071:
1068:
1067:
1065:
1064:
1059:
1054:
1049:
1043:
1041:
1037:
1036:
1034:
1033:
1028:
1023:
1017:
1015:
1011:
1010:
1008:
1007:
1002:
997:
992:
990:Lucius O'Brien
987:
985:Edward O'Brien
982:
977:
972:
967:
962:
957:
951:
949:
943:
942:
940:
939:
934:
929:
924:
919:
914:
909:
904:
899:
894:
889:
884:
879:
873:
871:
870:Inse Uí Chuinn
865:
864:
862:
861:
856:
851:
846:
841:
836:
834:Connor O'Brien
831:
825:
823:
819:
818:
816:
815:
810:
805:
800:
795:
790:
785:
780:
778:Connor O'Brien
775:
769:
767:
763:
762:
760:
759:
754:
749:
744:
739:
734:
729:
724:
719:
714:
709:
704:
699:
694:
689:
684:
679:
674:
669:
663:
661:
655:
654:
652:
651:
646:
641:
636:
631:
625:
623:
617:
616:
614:
613:
608:
603:
598:
593:
588:
583:
578:
573:
568:
563:
558:
553:
548:
543:
538:
533:
528:
523:
517:
515:
511:
510:
508:
507:
502:
497:
492:
487:
485:Viscount Clare
482:
477:
472:
467:
462:
457:
452:
447:
441:
439:
435:
434:
429:
427:
426:
419:
412:
404:
396:
395:
390:Baron Ibrackan
386:
380:
379:
376:Connor O'Brien
374:
371:
362:
357:
353:
352:
344:
343:
322:
319:
316:
315:
290:
275:, ed. (1911).
273:Chisholm, Hugh
264:
247:, ed. (1896).
235:
234:
232:
229:
226:
225:
207:
206:
204:
201:
200:
199:
196:
193:
187:
139:Annabell Burke
118:
117:
116:Annabell Burke
114:
110:
109:
104:
100:
99:
97:
96:
95:Honora O'Brien
93:
90:
85:
81:
79:
75:
74:
71:
67:
66:
61:
55:
54:
51:
47:
46:
38:
34:
33:
25:
24:
21:
13:
10:
9:
6:
4:
3:
2:
1148:
1137:
1134:
1132:
1129:
1127:
1124:
1122:
1119:
1117:
1114:
1112:
1109:
1107:
1104:
1102:
1099:
1098:
1096:
1081:
1073:
1072:
1069:
1063:
1060:
1058:
1055:
1053:
1050:
1048:
1045:
1044:
1042:
1038:
1032:
1029:
1027:
1024:
1022:
1019:
1018:
1016:
1012:
1006:
1005:Conor O'Brien
1003:
1001:
998:
996:
993:
991:
988:
986:
983:
981:
978:
976:
973:
971:
968:
966:
963:
961:
958:
956:
953:
952:
950:
944:
938:
937:James O'Brien
935:
933:
930:
928:
925:
923:
920:
918:
917:James O'Brien
915:
913:
910:
908:
905:
903:
900:
898:
895:
893:
890:
888:
885:
883:
880:
878:
875:
874:
872:
866:
860:
857:
855:
852:
850:
847:
845:
842:
840:
837:
835:
832:
830:
827:
826:
824:
820:
814:
811:
809:
806:
804:
801:
799:
796:
794:
791:
789:
786:
784:
781:
779:
776:
774:
771:
770:
768:
764:
758:
755:
753:
750:
748:
745:
743:
740:
738:
735:
733:
730:
728:
725:
723:
720:
718:
715:
713:
710:
708:
705:
703:
700:
698:
695:
693:
690:
688:
685:
683:
680:
678:
675:
673:
670:
668:
665:
664:
662:
656:
650:
647:
645:
642:
640:
637:
635:
632:
630:
627:
626:
624:
618:
612:
609:
607:
604:
602:
599:
597:
594:
592:
589:
587:
584:
582:
579:
577:
574:
572:
569:
567:
564:
562:
559:
557:
554:
552:
549:
547:
544:
542:
539:
537:
534:
532:
529:
527:
524:
522:
519:
518:
516:
512:
506:
503:
501:
498:
496:
493:
491:
488:
486:
483:
481:
478:
476:
473:
471:
468:
466:
463:
461:
458:
456:
453:
451:
448:
446:
443:
442:
440:
436:
432:
425:
420:
418:
413:
411:
406:
405:
402:
392:
391:
385:
381:
377:
368:
367:
360:
354:
351:
347:
332:
331:
325:
324:
320:
303:
302:
294:
291:
286:
285:
279:
274:
268:
265:
252:
251:
246:
240:
237:
230:
220:
215:Deduced from:
212:
209:
202:
197:
194:
191:
188:
186:
182:
178:
177:
176:
173:
171:
167:
163:
159:
155:
151:
146:
144:
140:
136:
132:
128:
124:
115:
111:
108:
105:
101:
94:
92:Donal O'Brien
91:
89:
86:
83:
82:
80:
76:
72:
68:
65:
62:
60:
56:
52:
48:
39:
35:
31:
26:
19:
16:
1052:MacConsidine
1021:County Clare
772:
521:Brian Bóruma
388:
384:New creation
383:
364:
335:. Retrieved
329:
306:. Retrieved
300:
293:
282:
267:
255:. Retrieved
249:
239:
211:
174:
147:
122:
121:
73:Helen Butler
59:Noble family
53:1 April 1553
15:
1116:1553 deaths
948:Drom Ólainn
660:Clann Tadhg
337:28 December
308:28 December
257:28 December
44: 1520
1095:Categories
1057:MacLysaght
394:1543–1553
370:1551–1553
231:References
158:Sir Donald
946:Ó Briain
868:Ó Briain
431:Ó Briain
70:Spouse(s)
64:Ua Briain
1080:Category
1062:O'Crotty
1047:MacMahon
658:Ó Briain
620:Ó Briain
514:Ó Briain
1040:Kinsmen
460:Thomond
450:Munster
438:General
166:Dalgais
164:by the
162:Thomond
1014:Places
170:Connor
113:Mother
103:Father
203:Notes
127:Irish
78:Issue
339:2011
310:2011
259:2011
152:and
137:and
50:Died
37:Born
28:2nd
1097::
281:.
129::
41:c.
423:e
416:t
409:v
341:.
312:.
261:.
221:)
125:(
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