This article is about the particular significance of the century 1001–1100 to

Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...

and its people.

Events

1005 *

Aeddan ap Blegywryd Aeddan ap Blegywryd (died 1018) was a King of Gwynedd in medieval Wales. He became ruler in 1005 but the circumstances of his accession are unclear as he does not seem to have been closely related to his predecessor, Cynan ap Hywel. Aeddan ap Ble ...

succeeds Cynan ab Hywel as Prince of Gwynedd. 1018 *

Llywelyn ap Seisyll Llywelyn ap Seisyll (died 1023) was an 11th-century King of Gwynedd, Powys and Deheubarth. Llywelyn was the son of Seisyll, a man of whom little is known. Llewelyn first appears on record in 1018, the year he defeated and killed Aeddan ap Blegy ...

defeats

in battle; Aeddan and his four sons are killed. Through marriage to Angharad ferch Maredudd ab Owain. 1022 *

defeats the Irish pretender Rhain at

Abergwili Abergwili () is a village and community in Carmarthenshire, Wales, near the confluence of the rivers Towy and Gwili, close to the town of Carmarthen. It is also an electoral ward. The community includes the settlements of Peniel, Llanfihangel-u ...

. 1045 *

Gruffydd ap Rhydderch Gruffydd ap Rhydderch (d. AD 1055) was a king of Gwent and part of the kingdom of Morgannwg in south Wales and later king of Deheubarth. Gruffydd was the son of Rhydderch ab Iestyn who had been able to take over the kingdom of Deheubarth from 1 ...

expels

Gruffydd ap Llywelyn Gruffydd ap Llywelyn ( 5 August 1063) was King of Wales from 1055 to 1063. He had previously been King of Gwynedd and Powys in 1039. He was the son of King Llywelyn ap Seisyll and Angharad daughter of Maredudd ab Owain, and the great-gre ...

from Deheubarth. 1055 *

24 October Events Pre-1600 *AD 69 – In the Second Battle of Bedriacum, troops loyal to Vespasian defeat those of Emperor Vitellius. * 1260 – Chartres Cathedral is dedicated in the presence of King Louis IX of France. *1360 – The Treaty ...

defeats Ralph the Timid and sacks Hereford. He is now ruler of all Wales. 1056 *

10 February Events Pre-1600 *1258 – Mongol invasions: Baghdad falls to the Mongols, bringing the Islamic Golden Age to an end. * 1306 – In front of the high altar of Greyfriars Church in Dumfries, Robert the Bruce murders John Comyn, sparkin ...

defeats an English army at

Glasbury Glasbury ( cy, Y Clas-ar-Wy), also known as Glasbury-on-Wye, is a village and community in Powys, Wales. The village lies at an important crossing point on the River Wye, connecting the historic counties of Brecknockshire and Radnorshire, and is ...

. 1062 *

Harold Godwinson Harold Godwinson ( – 14 October 1066), also called Harold II, was the last crowned Anglo-Saxon English king. Harold reigned from 6 January 1066 until his death at the Battle of Hastings, fighting the Norman invaders led by William the ...

makes a surprise attack on

Rhuddlan Rhuddlan () is a town, community, and electoral ward in the county of Denbighshire, Wales, in the historic county of Flintshire. Its associated urban zone is mainly on the right bank of the Clwyd; it is directly south of seafront town Rhyl. ...

; Gruffydd escapes. 1063 * Tostig leads an army into north Wales. 1067 *

Chepstow Castle Chepstow Castle ( cy, Castell Cas-gwent) at Chepstow, Monmouthshire, Wales is the oldest surviving post-Roman stone fortification in Britain. Located above cliffs on the River Wye, construction began in 1067 under the instruction of the Norma ...

is founded by

William FitzOsbern, 1st Earl of Hereford William FitzOsbern, 1st Earl of Hereford, Lord of Breteuil ( 1011 – 22 February 1071), was a relative and close counsellor of William the Conqueror and one of the great magnates of early Norman England. FitzOsbern was created Earl of Hereford ...

. 1070 *

Battle of Mechain The Battle of Mechain was fought in Powys, Wales, in 1070, for rule of the Welsh kingdoms of Gwynedd and Powys. A written account is included in the ''Brut y Tywysogion'', the medieval Welsh chronicle of the princes. It is also referred to in ...

between the sons of

and the sons of Cynfyn ap Gwerstan of Powys. *

Bleddyn ap Cynfyn Bleddyn ap Cynfyn ( owl, Bledẏnt uab Kẏn ỽẏn; AD 1075), sometimes spelled Blethyn, was an 11th-century Welsh king. Harold Godwinson and Tostig Godwinson installed him and his brother, Rhiwallon, as the co-rulers of Gwynedd ...

enacts new laws regulating the activities of bards and musicians. 1081 *

Battle of Mynydd Carn The Battle of Mynydd Carn took place in 1081, as part of a dynastic struggle for control of the Welsh kingdoms of Gwynedd and Deheubarth. The result of the battle had a radical effect on the history of Wales. The battle is recorded in the near ...

Gruffudd ap Cynan Gruffudd ap Cynan ( 1137), sometimes written as Gruffydd ap Cynan, was King of Gwynedd from 1081 until his death in 1137. In the course of a long and eventful life, he became a key figure in Welsh resistance to Norman rule, and was rememb ...

and Rhys ap Tewdwr defeat

Trahaearn ap Caradog Trahaearn ap Caradog (1044 – 1081) was a King of Gwynedd. Trahaearn was a son of Caradog ap Gwyn, ruler of Arwystli (in the south of present-day Montgomeryshire, Wales), a small state, on the south-western border between Gwynedd and Powys. He ...

Caradog ap Gruffydd Caradog ap Gruffydd (died 1081) was a Prince of Gwent in south-east Wales in the time of Gruffydd ap Llywelyn and the Norman conquest, who reunified his family's inheritance of Morgannwg and made repeated attempts to reunite southern Wales ...

and Meilir ap Rhiwallon. However, Gruffudd ap Cynan is subsequently captured and imprisoned by

Hugh d'Avranches, 1st Earl of Chester Hugh d'Avranches ( 1047 – 27 July 1101), nicknamed ''le Gros'' (the Large) or ''Lupus'' (the Wolf), was from 1071 the second Norman Earl of Chester and one of the great magnates of early Norman England. Early life and career Hugh d'Avra ...

, and his kingdom is granted to

Robert of Rhuddlan Robert of Rhuddlan (died 3 July 1093) was a Norman adventurer who became lord of much of north-east Wales and for a period lord of all North Wales. Robert was the son of Humphrey de Tillieul (or Bigod) and Adeliza de Grentemesnil, brother of Arn ...

, Hugh's cousin. 1088 *

Bernard de Neufmarché Bernard de Neufmarché (), also Bernard of Newmarket or Bernard of Newmarch was the first of the Norman conquerors of Wales. He was a minor Norman lord who rose to power in the Welsh Marches before successfully undertaking the invasion and co ...

begins creation of the

Lordship of Brecknock The Lordship of Brecknock was an Anglo-Norman marcher lordship located in southern central Wales. Beginnings In the century before the Lordship was founded, Brycheiniog had been contested between its traditional dynasty, and that of Ferlix (a rea ...

by conquest. 1092 *

Hervey le Breton Hervey le Breton (also known as Hervé le Breton; died 30 August 1131) was a Breton cleric who became Bishop of Bangor in Wales and later Bishop of Ely in England. Appointed to Bangor by King William II of England, when the Normans were advan ...

is appointed

Bishop of Bangor The Bishop of Bangor is the ordinary of the Church in Wales Diocese of Bangor. The see is based in the city of Bangor where the bishop's seat (''cathedra'') is at Cathedral Church of Saint Deiniol. The ''Report of the Commissioners appointed ...

William II of England William II ( xno, Williame; – 2 August 1100) was King of England from 26 September 1087 until his death in 1100, with powers over Normandy and influence in Scotland. He was less successful in extending control into Wales. The third so ...

. 1093 *

3 July Events Pre-1600 * 324 – Battle of Adrianople (324), Battle of Adrianople: Constantine the Great, Constantine I defeats Licinius, who flees to Byzantium. * 987 – Hugh Capet is crowned King of France, the first of the Capetian dynas ...

is killed by a Welsh raiding party on the shores of the

Great Orme The Great Orme ( cy, Y Gogarth) is a limestone headland on the north coast of Wales, north-west of the town of Llandudno. Referred to as ''Cyngreawdr Fynydd'' by the 12th-century poet Gwalchmai ap Meilyr, its English name derives from the Old N ...

and rule of his lands is taken over directly by his cousin Hugh of Chester. 1094 *Welsh revolt against

Anglo-Norman Anglo-Norman may refer to: *Anglo-Normans, the medieval ruling class in England following the Norman conquest of 1066 * Anglo-Norman language **Anglo-Norman literature * Anglo-Norman England, or Norman England, the period in English history from 10 ...

rule.

Cadwgan ap Bleddyn Cadwgan ap Bleddyn (1051–1111) was a prince of the Kingdom of Powys ( cy, Teyrnas Powys) in north eastern Wales. Cadwgan (possibly born 1060) was the second son of Bleddyn ap Cynfyn who was king of both Kingdom of Powys and Gwynedd. The Anglo ...

Powys Powys (; ) is a county and preserved county in Wales. It is named after the Kingdom of Powys which was a Welsh successor state, petty kingdom and principality that emerged during the Middle Ages following the end of Roman rule in Britain. Geog ...

defeats a Norman force at the battle of Coed Yspwys. 1095 *Battle of Aber Llech secures

, leading to the

encastellation Encastellation (sometimes castellation, which can also mean crenellation) is the process whereby the feudal kingdoms of Europe became dotted with castles, from which local lords could dominate the countryside of their fiefs and their neighbours', an ...

of Brycheiniog. *

attempts to suppress the revolt in north Wales with little success. 1096 *Battle of Celli Carnant in Pembrokeshire. 1097 *William II of England again attempts to suppress the revolt (at this time led by Cadwgan ap Bleddyn) with little success. 1098 *

Hugh d'Avranches, Earl of Chester Hugh d'Avranches ( 1047 – 27 July 1101), nicknamed ''le Gros'' (the Large) or ''Lupus'' (the Wolf), was from 1071 the second Norman Earl of Chester and one of the great magnates of early Norman England. Early life and career Hugh d'Avra ...

, and Hugh of Montgomery, Earl of Shrewsbury, attempt to recover lost Anglo-Norman territory in Gwynedd. In the Battle of Anglesey Sound (June or July) in which

Magnus Barefoot Magnus Olafsson (Old Norse: ''Magnús Óláfsson'', Norwegian: ''Magnus Olavsson''; 1073 – 24 August 1103), better known as Magnus Barefoot (Old Norse: ''Magnús berfœttr'', Norwegian: ''Magnus Berrføtt''), was King of Norway (being Ma ...

King of Norway The Norwegian monarch is the head of state of Norway, which is a constitutional and hereditary monarchy with a parliamentary system. The Norwegian monarchy can trace its line back to the reign of Harald Fairhair and the previous petty kingd ...

, intervenes and Hugh of Shrewsbury is killed, the Normans are forced to give up

Anglesey Anglesey (; cy, (Ynys) Môn ) is an island off the north-west coast of Wales. It forms a principal area known as the Isle of Anglesey, that includes Holy Island across the narrow Cymyran Strait and some islets and skerries. Anglesey island ...

. 1099 *

(having previously escaped from imprisonment) regains the throne of Gwynedd; and

is able to reclaim part of

and

Ceredigion Ceredigion ( , , ) is a county in the west of Wales, corresponding to the historic county of Cardiganshire. During the second half of the first millennium Ceredigion was a minor kingdom. It has been administered as a county since 1282. Cer ...

on condition of doing homage to the new Earl of Shrewsbury,

Robert of Bellême The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and "bright" (''Hrōþiberhtaz''). Compare Old Dutch ''Robrecht'' and Old High German ''Hrodebert'' (a compound of '' Hruod'' ( non, Hróðr) "fame, glory, honou ...

Births

1054 *''probable'' -

Robert II, Duke of Normandy Robert Curthose, or Robert II of Normandy ( 1051 – 3 February 1134, french: Robert Courteheuse / Robert II de Normandie), was the eldest son of William the Conqueror and succeeded his father as Duke of Normandy in 1087, reigning until 1106. ...

(a prisoner in Cardiff Castle during the 12th century)

Deaths

1005 *''date unknown'' -

Cynan ap Hywel Cynan ap Hywel (ruled 999–1005) was a Prince of Gwynedd, one of the kingdoms or principalities of medieval Wales. He was the son of Hywel ap Ieuaf, a previous king from the line of Idwal Foel (his grandfather). On Hywel's death, the realm was ru ...

, Prince of Gwynedd 1010 *''probable'' -

Elystan Glodrydd Elystan Glodrydd (or, occasionally, Elstan Glodrydd; died 1010), also known as "Æthelstan the Famous" and "The Renowned," was, according to Welsh genealogical tracts, the founder of the fifth Royal Tribe of Wales. He was the Prince of Buellt, ...

, founder of the fifth Royal Tribe of Wales 1018 *''date unknown'' -

, Prince of Gwynedd 1023 *''date unknown'' -

, King of Gwynedd and Deheubarth 1025 *''date unknown'' - Cynan ap Seisyll, brother of Llywelyn ap Seisyll 1033 *''date unknown'' -

Rhydderch ap Iestyn Rhydderch ap Iestyn (died 1033) was king of Gwent and Morgannwg in south Wales and later took over the kingdom of Deheubarth and controlled Powys. Comparatively little has been recorded about Rhydderch ab Iestyn in the annals. He appears to have o ...

, ruler of Gwent, Morgannwg, Deheubarth and Powys 1044 *''date unknown'' - Hywel ab Edwin, Prince of Deheubarth 1039 *''date unknown'' -

Iago ab Idwal ap Meurig Iago ab Idwal ap Meurig (died 1039) was a Prince of Gwynedd and Powys. He was also referred to as "King of the Britons" in the ''Annals of Ulster''. On the death of Llywelyn ap Seisyll in 1023, the rule of Gwynedd returned to the ancient dynasty ...

, Prince of Gwynedd 1055 *''date unknown'' -

(in battle) 1063 *

5 August Events Pre-1600 *AD 25 – Guangwu claims the throne as Emperor of China, restoring the Han dynasty after the collapse of the short-lived Xin dynasty. * 70 – Fires resulting from the destruction of the Second Temple in Jerusalem are ...

, ruler of Wales (assassinated) *''probable'' - Cynan ab Iago, Prince of Gwynedd 1070 *''probable'' - Rhiwallon ap Cynfyn, Prince and co-ruler of Gwynedd and Powys 1075 *''date unknown'' -

, Prince of Gwynedd and Powys 1078 *''date unknown'' - Rhys ab Owain, King of Deheubarth 1081 *At the Battle of Mynydd Carn (date unknown) **

, Prince of Gwynedd **

1088 *

, Norman adventurer and lord of north-east Wales 1093 *April - Rhys ap Tewdwr, king of Deheubarth (killed in battle) *''date unknown'' -

Iestyn ap Gwrgant Iestyn ap Gwrgant (or Jestyn ap Gwrgant) ( eng, Iestyn, son of Gwrgant) (1014 – 1093) was the last ruler of the Welsh kingdom of Morgannwg, which encompassed the counties of Glamorgan and Monmouthshire. Lineage Iestyn ap Gwrgant was the las ...

, last native ruler of Glamorgan 1094 * 27 July -

Roger de Montgomerie, 1st Earl of Shrewsbury Roger de Montgomery (died 1094), also known as Roger the Great, was the first Earl of Shrewsbury, and Earl of Arundel, in Sussex. His father was Roger de Montgomery, seigneur of Montgomery, a member of the House of Montgomerie, and was probably ...

1099 *''date unknown'' - Rhigyfarch, author of ''Life of Saint David''

References

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