Gruffydd ap Cynan Prince of Gwynedd

Gruffydd ap Cynan was born in 1055 in Dublin, Ireland.¹ Gruffydd ap Cynan's father was Cynan ap Iago Prince of Gwynedd and his mother was Rhanullt ingen Olaf (Ragnhildir) of Dublin. His paternal grandparents were Iago ap Idwal Prince of Gwynedd and Afandreg verch Gwair; his maternal grandparents were Olaf Sihtricson of Dublin and Maelcorcre ingen Dúnlaing O'Muiredaig. He was an only child. He died at the age of 82 in 1137 in of Caernarvonshire, Wales.¹

Ancestor Pedigree Chart
- Idwal 'Foel' ap Anarawd ^*
  - b.0883 in of Aberffro, Malltraeth, Anglesey, Wales d.0942
  
  Meurig ap Idwal
  - b.~  0917 in of Aberffro, Malltraeth, Anglesey, Wales d.0986
  
  Mereddon verch Cadwr
  - b.~  0887 in of Gwynedd, Wales
  
  Idwal ap Meurig
  - b.~  0945 in of Aberffro, Malltraeth, Anglesey, Wales d.0996 in Battle of Penmynydd, Dindaethwy, Anglesey, Wales
  
  Iago ap Idwal Prince of Gwynedd
  - b.~  0974 in of Aberffro, Malltraeth, Anglesey, Wales d.1039
  
  Cynan ap Iago Prince of Gwynedd
  - b.~  1014 in of Aberffro, Malltraeth, Anglesey, Wales
  
  Gwair ap Pill
  - b.~  0949 in of Wales
  
  Afandreg verch Gwair
  - b.~  0974 in of Aberffro, Malltraeth, Anglesey, Wales
  
  Gruffydd ap Cynan Prince of Gwynedd
  - b.1055 in Dublin, Ireland d.1137 in of Caernarvonshire, Wales
  
  Sitric II Sigtryggr King of Dublin & York ^*
  - d.0927
  
  Olaf Cuarán Sitricsson King of Dublin & York
  - d.~  0981 in Iona
  
  St. Edith of England ^*
  - b.0897 in Wessex, England d.0937
  
  Sihtric Silkbeard Olafsson KIng of Dublin
  - d.1042 in Clontarf, Dublin
  
  Morugh MacFinn King of Leinster ^*
  - d.0972
  
  Gormflaeth ingen Murchada MacFinn
  - d.1030
  
  daughter O'Ruarc ^*
  
  Olaf Sihtricson of Dublin
  - d.1034
  
  Cennétig of Thomond King of Thomond
  - d.0951
  
  Brian Bóruma macCennétig King of Munster
  - b.~  0926 d.23 Apr 1014 in Battle of Clontarf, Dublin
  
  Slani ingen Briain O'Brien
  
  Rhanullt ingen Olaf (Ragnhildir) of Dublin
  - b.~  1031 in of Dublin, Ireland
  
  Augaire macAilill O'Muiredaig King of Leinster ^*
  - b.0860 d.0917
  
  Tuathal macAugaire King of Leinster
  - b.0890 d.0958
  
  Dúnlaing macTuathal King of Leinster
  - b.0920 d.1014
  
  Maelcorcre ingen Dúnlaing O'Muiredaig
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Gruffydd ap Cynan Prince of Gwynedd

Ancestor Pedigree Chart

Details of Gruffydd ap Cynan's family with Angharad verch Owain