Cynan ab Iago, King of Gwynedd

Cynan ab Iago, King of Gwynedd

Male Bef 1019 - Abt 1060  (> 41 years)


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  • Name Cynan ab Iago 
    Title King of Gwynedd 
    Birth Bef 1019  Caervonshire, Wales Find all individuals with events at this location 
    Gender Male 
    Death Abt 1060  County Dublin, Ireland Find all individuals with events at this location 
    Person ID I9755  footsteps | Ancestors
    Last Modified 21 Apr 2025 

    Father Iago ab Idwal, King of the Britons ,   b. 974, Yorkshire, England Find all individuals with events at this locationd. 1039, Yorkshire, England Find all individuals with events at this location (Age 65 years) 
    Relationship natural 
    Mother Afandreg ferch Gwair,   b. 974, Yorkshire, England Find all individuals with events at this locationd. 1053, Yorkshire, England Find all individuals with events at this location (Age 79 years) 
    Relationship natural 
    Marriage 1013  Yorkshire, England Find all individuals with events at this location 
    Family ID F5284  Group Sheet  |  Family Chart

    Family Ragnailt Olafsdotter,   b. Abt 1020, County Dublin, Ireland Find all individuals with events at this locationd. 1076, County Dublin, Ireland Find all individuals with events at this location (Age 56 years) 
    Marriage 1039  County Dublin, Ireland Find all individuals with events at this location 
    Children 
    +1. Gruffydd Ap Cynan, King of Gwynedd ,   b. Abt 1055, County Dublin, Ireland Find all individuals with events at this locationd. 1137, Yorkshire, England Find all individuals with events at this location (Age 82 years)
    Family ID F5285  Group Sheet  |  Family Chart
    Last Modified 21 Apr 2025 

  • Event Map
    Link to Google MapsBirth - Bef 1019 - Caervonshire, Wales Link to Google Earth
    Link to Google MapsMarriage - 1039 - County Dublin, Ireland Link to Google Earth
    Link to Google MapsDeath - Abt 1060 - County Dublin, Ireland Link to Google Earth
     = Link to Google Earth 

  • Notes 


    • Cynan ab Iago (c. 1014 - c. 1063) was a Welsh prince of the House of Ab e r f f r aw sometimes credited with briefly reigning as King of Gwynedd. Hi s f a t h e r, Iago ab Idwal ap Meurig, had been king before him and his son , G r u f f udd, was king after him.

      Iago was King of Gwynedd from 1023 to 1039 but was killed (possibly by h i s o w n m e n) while Cynan was still young. The throne was seized by Gruff y d d a p L l ywelyn, a member of a cadet branch of the royal dynasty. Cynan f l e d t o I r eland and took refuge in the Viking settlement at Dublin. He m a r r i e d Ragnailt, the daughter of its King Olaf Sigtryggsson and grandda u g h t e r of King Sigtrygg Silkbeard. Ragnailt appeared on the list of the " F a i r W o men of Ireland" in the Book of Leinster and was also descended f r o m B r i an Boru.