124:
879:
27:
891:
867:
287:) which was fought over many times between the Welsh and the Normans in the 11th century, and for the rest of the Middle Ages only the other two cantrefi formed Ystrad Tywi.
799:
409:
174:(although this is disputed). Although Ystrad Tywi was never a kingdom itself, it was historically a valuable territory and was fought over by the various kings of
123:
741:
736:
381:
302:, Prince of Wales. Though Gŵyr had by now become part of Glamorgan, the rest of Eginawc was later restored to Ystrad Tywi, which was joined with
330:, following his father on the throne of Dyfed and adding the three cantrefi of Ystrad Tywi and the four cantrefi of Ceredigion to his kingdom.
974:
731:
979:
794:
726:
969:
930:
110:
757:
405:
374:
48:
703:
91:
773:
63:
44:
831:
765:
604:
423:
70:
37:
916:
718:
685:
676:
367:
846:
567:
303:
77:
708:
347:
698:
59:
693:
519:
299:
191:
984:
529:
514:
431:
295:
291:
206:
At the start of the 8th century Ystrad Tywi was part of the kingdom of Dyfed. Around the year 730
905:
649:
644:
572:
479:
187:
804:
276:
234:
207:
307:
911:
871:
665:
587:
582:
555:
550:
464:
459:
390:
242:
215:
810:
883:
499:
311:
272:
171:
84:
494:
359:
268:
139:
878:
963:
851:
835:
659:
524:
895:
264:
639:
634:
577:
545:
454:
230:
223:
26:
226:
was once again detached from Dyfed; Ystrad Tywi had previously joined the two.
624:
599:
594:
427:
418:
253:
211:
179:
146:
945:
932:
349:
Y Cymmrodor: Embodying the
Transactions of the Cymmrodorion Society of London
841:
777:
629:
562:
509:
448:
249:
219:
183:
167:
284:
280:
159:
155:
504:
327:
260:
195:
163:
154:
situated on both banks of the River Towy, it contained places such as
238:
322:
In the first branch of the Four
Branches of the Mabinogi, the tale
175:
151:
122:
275:
on the south bank of the river. Eginawc (comprising the commotes
229:
In an attempt to regain the lands previously held by his father
363:
290:
Ystrad Tywi was transformed into the county of
Carmarthen when
20:
218:, king of Dyfed, and annexed it to his own kingdom. The name
252:
united
Seisyllwg and Dyfed to create the kingdom of the
259:
In medieval times Ystrad Tywi was divided into three
222:
was given to the new enlarged kingdom. As a result,
824:
787:
750:
717:
684:
675:
617:
538:
487:
478:
441:
404:
397:
51:. Unsourced material may be challenged and removed.
298:in 1284 following the success of his war against
800:South West Wales Integrated Transport Consortium
807:(North Wales excluding Meirionydd in Gwynedd)
375:
127:Hillside and bog above the source of the Tywi
8:
813:(Mid Wales including Meirionydd in Gwynedd)
742:South West Wales Corporate Joint Committee
737:South East Wales Corporate Joint Committee
681:
484:
401:
382:
368:
360:
245:—raided both Ystrad Tywi and Ceredigion.
111:Learn how and when to remove this message
339:
732:North Wales Corporate Joint Committee
138:
7:
762:South West Wales Tourism Partnership
391:Regions and regional bodies of Wales
49:adding citations to reliable sources
795:South East Wales Transport Alliance
727:Mid Wales Corporate Joint Committee
14:
889:
877:
865:
25:
758:Tourism Partnership North Wales
310:) to form the modern county of
36:needs additional citations for
751:Tourism partnerships (defunct)
1:
788:Transport consortia (defunct)
766:Tourism Partnership Mid Wales
704:Growing Mid Wales Partnership
326:is told of the son of Pwyll,
975:Geography of Carmarthenshire
774:Forgotten Landscapes Project
214:, captured Ystrad Tywi from
904:may be grouped together as
832:Little England beyond Wales
237:of Gwynedd—together with a
150:) is a region of southwest
1001:
980:History of Carmarthenshire
719:Corporate Joint Committees
605:West Wales and the Valleys
424:West Wales and the Valleys
970:Medieval history of Wales
860:
906:Mid and South West Wales
847:Senedd electoral regions
568:Mid and South West Wales
709:Swansea Bay City Region
770:Capital Region Tourism
699:Cardiff Capital Region
140:[ˈəstradˈtəwi]
128:
126:
16:Region of South Wales
694:Ambition North Wales
352:. The Society. 1890.
324:Pwyll Pendefig Dyfed
300:Llywelyn ap Gruffudd
241:force from his ally
45:improve this article
942: /
668:(claims in England)
530:Welsh Lake District
515:South Wales Valleys
432:South Wales Valleys
296:Statute of Rhuddlan
267:on the north bank;
650:Rhwng Gwy a Hafren
645:Rhos (North Wales)
573:Mid and West Wales
129:
925:
924:
820:
819:
805:Taith Joint Board
613:
612:
474:
473:
235:Anarawd ap Rhodri
208:Seisyll ap Clydog
121:
120:
113:
95:
992:
957:
956:
954:
953:
952:
947:
946:51.868°N 4.255°W
943:
940:
939:
938:
935:
894:
893:
892:
882:
881:
870:
869:
868:
682:
677:Local governance
666:Welsh Lost Lands
588:South East Wales
583:South West Wales
556:North West Wales
551:North East Wales
485:
465:South West Wales
460:South East Wales
402:
384:
377:
370:
361:
354:
353:
344:
243:Alfred the Great
216:Rhain ap Cadwgan
142:
137:
116:
109:
105:
102:
96:
94:
53:
29:
21:
1000:
999:
995:
994:
993:
991:
990:
989:
960:
959:
950:
948:
944:
941:
936:
933:
931:
929:
928:
926:
921:
890:
888:
876:
866:
864:
856:
816:
783:
746:
713:
671:
609:
534:
500:Desert of Wales
470:
437:
393:
388:
358:
357:
346:
345:
341:
336:
320:
312:Carmarthenshire
273:Cantref Eginawc
204:
135:
117:
106:
100:
97:
54:
52:
42:
30:
17:
12:
11:
5:
998:
996:
988:
987:
982:
977:
972:
962:
961:
951:51.868; -4.255
923:
922:
920:
919:
914:
909:
898:
886:
874:
861:
858:
857:
855:
854:
849:
844:
839:
828:
826:
822:
821:
818:
817:
815:
814:
808:
802:
797:
791:
789:
785:
784:
782:
781:
771:
768:
763:
760:
754:
752:
748:
747:
745:
744:
739:
734:
729:
723:
721:
715:
714:
712:
711:
706:
701:
696:
690:
688:
679:
673:
672:
670:
669:
663:
662:(cross-border)
657:
652:
647:
642:
637:
632:
627:
621:
619:
615:
614:
611:
610:
608:
607:
602:
597:
592:
591:
590:
585:
575:
570:
565:
560:
559:
558:
553:
542:
540:
536:
535:
533:
532:
527:
522:
517:
512:
507:
502:
497:
495:Brecon Beacons
491:
489:
482:
476:
475:
472:
471:
469:
468:
462:
457:
452:
445:
443:
439:
438:
436:
435:
421:
415:
413:
399:
395:
394:
389:
387:
386:
379:
372:
364:
356:
355:
338:
337:
335:
332:
319:
316:
269:Cantref Bychan
233:, in 894 king
203:
200:
145:Valley of the
119:
118:
33:
31:
24:
15:
13:
10:
9:
6:
4:
3:
2:
997:
986:
983:
981:
978:
976:
973:
971:
968:
967:
965:
958:
955:
918:
915:
913:
910:
908:
907:
903:
899:
897:
887:
885:
880:
875:
873:
863:
862:
859:
853:
852:Y Fro Gymraeg
850:
848:
845:
843:
840:
837:
836:Landsker Line
833:
830:
829:
827:
823:
812:
809:
806:
803:
801:
798:
796:
793:
792:
790:
786:
779:
775:
772:
769:
767:
764:
761:
759:
756:
755:
753:
749:
743:
740:
738:
735:
733:
730:
728:
725:
724:
722:
720:
716:
710:
707:
705:
702:
700:
697:
695:
692:
691:
689:
687:
683:
680:
678:
674:
667:
664:
661:
660:Welsh Marches
658:
656:
653:
651:
648:
646:
643:
641:
638:
636:
633:
631:
628:
626:
623:
622:
620:
616:
606:
603:
601:
598:
596:
593:
589:
586:
584:
581:
580:
579:
576:
574:
571:
569:
566:
564:
561:
557:
554:
552:
549:
548:
547:
544:
543:
541:
537:
531:
528:
526:
525:Vale of Clwyd
523:
521:
518:
516:
513:
511:
508:
506:
503:
501:
498:
496:
493:
492:
490:
486:
483:
481:
477:
466:
463:
461:
458:
456:
453:
450:
447:
446:
444:
440:
433:
429:
425:
422:
420:
417:
416:
414:
411:
407:
403:
400:
396:
392:
385:
380:
378:
373:
371:
366:
365:
362:
351:
350:
343:
340:
333:
331:
329:
325:
317:
315:
313:
309:
305:
301:
297:
293:
292:King Edward I
288:
286:
282:
278:
274:
270:
266:
262:
257:
255:
251:
246:
244:
240:
236:
232:
227:
225:
221:
217:
213:
209:
201:
199:
197:
193:
189:
185:
181:
177:
173:
169:
165:
161:
157:
153:
149:
148:
141:
133:
125:
115:
112:
104:
93:
90:
86:
83:
79:
76:
72:
69:
65:
62: –
61:
60:"Ystrad Tywi"
57:
56:Find sources:
50:
46:
40:
39:
34:This article
32:
28:
23:
22:
19:
927:
901:
900:
686:City regions
654:
480:Geographical
348:
342:
323:
321:
294:enacted the
289:
265:Cantref Mawr
258:
247:
228:
205:
144:
131:
130:
107:
98:
88:
81:
74:
67:
55:
43:Please help
38:verification
35:
18:
949: /
655:Ystrad Tywi
640:Perfeddwlad
635:Meirionnydd
578:South Wales
546:North Wales
520:Swansea Bay
455:North Wales
398:Statistical
281:Carnwyllion
231:Rhodri Mawr
224:Brycheiniog
160:Carnwyllion
132:Ystrad Tywi
985:River Towy
964:Categories
934:51°52′05″N
625:Deheubarth
618:Historical
600:West Wales
595:East Wales
442:StatsWales
428:West Wales
419:East Wales
408:(formerly
334:References
254:Deheubarth
212:Ceredigion
210:, king of
180:Deheubarth
147:river Towy
101:March 2024
71:newspapers
937:4°15′18″W
872:Geography
842:Mach Loop
778:Blaenavon
630:Edeirnion
563:Mid Wales
510:Snowdonia
449:Mid Wales
318:In legend
250:Hywel Dda
220:Seisyllwg
192:Morgannwg
184:Seisyllwg
168:Llandeilo
917:Category
884:Politics
488:Physical
430:and the
306:(except
304:Gwarthaf
285:Kidwelly
261:cantrefi
194:and the
505:Elenydd
328:Pryderi
308:Efelfre
248:In 920
202:History
196:Normans
188:Gwynedd
164:Loughor
156:Cedweli
85:scholar
239:Wessex
170:, and
136:Welsh:
87:
80:
73:
66:
58:
896:Wales
825:Other
811:TraCC
539:Other
176:Dyfed
152:Wales
92:JSTOR
78:books
912:List
410:NUTS
283:and
277:Gŵyr
271:and
172:Gwyr
64:news
406:ITL
47:by
966::
314:.
279:,
263:.
256:.
198:.
190:,
186:,
182:,
178:,
166:,
162:,
158:,
143:,
902:†
838:)
834:(
780:)
776:(
467:†
451:†
434:)
426:(
412:)
383:e
376:t
369:v
134:(
114:)
108:(
103:)
99:(
89:·
82:·
75:·
68:·
41:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.