Iago ab Idwal ap Meurig (died 1039) was a

King of Gwynedd This is a list of the rulers of the Kingdom of Gwynedd. Many of them were also acclaimed "King of the Britons" or "Prince of Wales". List of kings or princes of Gwynedd House of Cunedda * Cunedda (Cunedda the Imperator) (c. 450 – c. 46 ...

and of

Powys Powys ( , ) is a Principal areas of Wales, county and Preserved counties of Wales, preserved county in Wales. It borders Gwynedd, Denbighshire, and Wrexham County Borough, Wrexham to the north; the English Ceremonial counties of England, ceremo ...

. He was also referred to as "

King of the Britons The title King of the Britons (, ) was used (often retrospectively) to refer to a ruler, especially one who might be regarded as the most powerful, among the Celtic Britons, both before and after the period of Roman Britain up until the Norman ...

" in the ''

Annals of Ulster The ''Annals of Ulster'' () are annals of History of Ireland, medieval Ireland. The entries span the years from 431 AD to 1540 AD. The entries up to 1489 AD were compiled in the late 15th century by the scribe Ruaidhrí Ó Luin� ...

''. He was a son of Idwal ap Meurig. On the death of

Llywelyn ap Seisyll Llywelyn ap Seisyll (died 1023) was a king of Gwynedd in the 11th century who ruled over the Welsh kingdoms of Gwynedd, Powys and Deheubarth. Biography Llywelyn was the son of Seisyll, about whom little is known. Llywelyn's mother, Prawst, w ...

in 1023, the rule of Gwynedd returned to the

House of Aberffraw The House of Aberffraw was a medieval royal court based in the village it was named after, Aberffraw, Anglesey (Wales, UK) within the borders of the then Kingdom of Gwynedd. The dynasty was founded in the 9th century by a King in Wales whose de ...

with the accession of Iago, who was a great-grandson of

Idwal Foel Idwal Foele (Idwal the Bald) (died c. 942) or Idwal ab Anarawd (Idwal son of Anarawd) was a 10th-century King of Gwynedd in Wales. A member of the House of Aberffraw, he inherited the throne from his father, Anarawd ap Rhodri. William of Malmesb ...

. Very little is known about the reign of Iago. He was killed by his own men in 1039 and replaced by

's son,

Gruffydd ap Llywelyn Gruffudd ap Llywelyn ( – 5 August 1063) was the first and only Welsh king to unite all of Wales under his rule from 1055 to 1063. He had also previously been King of Gwynedd and Powys from 1039 to 1055. Gruffudd was the son of Llywelyn ap ...

. Iago's grandson

Gruffudd ap Cynan Gruffudd ap Cynan (–1137) was List of rulers of Gwynedd, 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 House of Normandy, Norman rule. As a descen ...

later won the throne of Gwynedd, and because his father,

Cynan ab Iago Cynan ab Iago (c. 1014 c. 1063) was a Welsh prince of the House of Aberffraw. His father, Iago ab Idwal ap Meurig, became King of Gwynedd in 1023, and his son, Gruffudd, later became king. Iago was King of Gwynedd from 1023 to 1039 but was ...

, was little known in Wales, Gruffudd was styled "grandson of Iago" rather than the usual "son of Cynan".

References

* 1039 deaths Monarchs of Gwynedd 11th-century Welsh monarchs Year of birth unknown Welsh princes House of Aberffraw {{Wales-bio-stub