Timeline
- Hywel Dda: reign 910 - 950
- Gruffydd ap Llywelyn: reign 1039 - 1063
- Gruffydd ap Cynan: reign c. 1098 - 1137
- Owain Gwynedd: reign 1137 - 1170
- Yr Arglwydd Rhys: reign 1155 - 1197
- Llywelyn Fawr: reign 1200 - 1237
- Llywelyn ap Gruffydd: reign 1255 - 1282
- Owain Lawgoch: born c. 1330 - d.1378
- Owain Glyn Dwr: reign 1400 - c.1410
905
Rhodri ap Hyfaidd is killed, the last of the Dyfed lineage
910
d. Cadell, Hywel Dda’s father
916
An attack at Crannog, Llan-gors
920
Hywel Dda begins his reign
927
Hywel Dda and other Welsh princes show allegiance to Athelstan in Hereford
c.930
‘Armes Prydain’ (The Prophecy of Britain) poem is composed
939
d. Athelstan, King of Saxons
950
d. Hywel Dda
1039
d. Iago ab Idwal, allowing Gruffudd ap Llywelyn to claim he is King of Gwynedd
1039
Gruffudd ap Llywelyn drives Hywel ab Edwyn from the south
1045
Brutal conflict between Gruffudd ap Llywelyn and new leaders of the south, Gruffudd and Rhys, Rhydderch’s sons
1055-1062
Gruffudd ap Llywelyn establishes his court at Rhuddlan
c.1055
b. Gruffudd ap Cynan at Swords village, County Dublin
1063
Earl Harold leads an army to Wales and burns Rhuddlan. Gruffydd escapes. Gruffydd killed by his own men. His head was sent to Harold Godwineson, who sent it to Edward Gyffeswr
1078
Rhys ap Tewdwr claims the southern region when his cousin, Hywel ap Owain dies
1079
The start of Rhys ap Tewdwr’s reign
1081
Capture and imprisonment of Gruffydd ap Cynan
1093
d. Rhys ap Tewdwr
1095
Gruffydd ap Cynan weds Angharad, Owain ab Edwyn’s daughter
1099
Cadwgan ap Bleddyn and Gruffydd ap Cynan return from Ireland
1101
d. Huw Dew, Earl of Chester
c.1115
b.Anarawd ap Gruffydd
c.1132
b. Lord Rhys
1132
Cadwallon ap Gruffudd ap Cynan killed at Nanheudwy by his cousins, Cadwgan ap Goronwy and Einion ab Owain
1135
Steffan becomes England’s King
1136
Richard fitz Gilbert de Clare killed
1137
d. Gruffydd ap Cynan
1149
Tomen y Rhoswydd castle is built
1153
Lord Rhys attacks St Clear’s Castle
1158
Lord Rhys captures Cardigan except for Cardigan Castle. A series of castles start to be built
1163
Owain Gwynedd pays homage at Woodstock
1165
July/August: Owain Gwynedd’s first letter to Louis VII dates back to this time
1167
Lord Rhys and Owain Gwynedd attack Owain Cyfeiliog
1170
d. Owain Gwynedd
1171
Gruffydd ap Cynan’s biography is written. Lord Rhys and King Harry II meet in Pembroke. Territories are given to Rhys
1176
Lord Rhys hosts the first Eisteddfod at Cardigan castle
1176
b. Llywelyn ap Iorwerth (Llywelyn Fawr)
1188
Lord Rhys welcomes Archbishop Baldwin and Gerallt Gymro. Llywelyn Fawr begins his campaign against his uncles
1194
Lord Rhys is captured and imprisoned by Gruffydd ap Rhys ap Hywel Sais’s sons. He was released before the end of the year
1197
d. Lord Rhys. Laid to rest at St Davids
1200s
Hywel Dda’s laws dates from this time
1201
Agreement between Llywelyn Fawr and King John
1204
Llywelyn Fawr weds Joan, King John’s daughter
1210
Llywelyn Fawr destroys Deganwy Castle
1216
Llywelyn Fawr and Welsh Assembly at Aberdovey
1221
Building work on Castle Bere begins
c.1225
b. Llywelyn ap Gruffydd (Llywelyn ein Llyw Olaf)
1237-1240
Llywelyn Fawr establishes a Francisian priory at Llan-faes
1238
Welsh princes pay homage at Ystrad Fflur abbey
1240
d. Llywelyn Fawr. Laid to rest at Aberconway abbey
1241
Dafydd ap Llywelyn surrenders Tegeingl to Harry III
1244
d.Gruffydd ap Llywelyn
1246
d.Dafydd ap Llywelyn
1270
Llywelyn destroys Caerphilly castle
1273
Llywelyn begins building Dolforwyn castle
1282
June: b. Gwenllian, Llywelyn’s daughter
1282
d.Llywelyn ap Gruffydd
1283
Gruffydd ab yr Ynad Coch writes elegy to Llywelyn ein Llyw Olaf
1369
Owain Lawgoch claims Gwynedd because of his connections with Llywelyn Fawr and Llywelyn ein Llyw Olaf
1372
Ieuan Wyn, Owain Lawgoch’s proctor, admits to receiving 4,000 gold francs as payment for Owain and his men in French campaigns against the English
1378
Owain Lawgoch is killed by John Lamb, Scotsman employed by England at Mortagne-sur-Mer blockade
1400
September 16: Owain Glyn Dwr announces that he is Wales’ prince at Glyndyfrdwy
1403
Shropshire battle
1404
Machynlleth assembly held
1406
Pennal letter sent
1410
Pardon given to Owain Glyn Dwr’s supporters by Harry IV