Gruffudd ap Llywelyn

Gruffudd ap Llywelyn
A fanciful illustration of Gruffudd ap Llywelyn from the Historie of Cambria (1584)
King of Wales
Reign1055–1063
King of Gwynedd and of Powys
Reign1039–1055
PredecessorIago ab Idwal ap Meurig
SuccessorBleddyn ap Cynfyn
Bornc. 1010
Rhuddlan, Wales
Died5 August 1063 (aged 52–53)
Snowdonia, Wales
SpouseFormer wife of Hywel ab Edwin
Ealdgyth
Issue
  • Maredudd ap Gruffudd
  • Idwal ap Gruffudd
  • Nesta ferch Gruffudd
  • Owain ap Gruffudd
  • Cynan ap Gruffudd
FatherLlywelyn ap Seisyll
MotherAngharad ferch Maredudd

Gruffudd ap Llywelyn (c. 1010 – 5 August 1063) was the only Welsh king to unite all of Wales, ruling from 1055 to 1063. He had previously been King of Gwynedd and Powys from 1039 to 1055. Gruffudd was the son of Llywelyn ap Seisyll, King of Gwynedd, and Angharad, daughter of Maredudd ab Owain, King of Deheubarth, and the great-great-grandson of Hywel Dda. After his death, Wales was again divided into separate kingdoms.