Family
 Bleddyn ap Cynfyn of Powys, King of Powys and Gwynedd 1)Died 1075 Notes: Bleddyn ap Cynfyn (Old Welsh: Bledẏnt uab Kẏnỽẏn; d. ad 1073), sometimes spelled Blethyn, was an 11th-century Welsh king. Harold Godwinson and Tostig Godwinson installed him as the ruler of Gwynedd on his father's death in 1063, during their destruction of the kingdom of Bleddyn's half-brother, Gruffydd ap Llywelyn. He became king of Powys on his brother Rhiwallon's death in 1069. His descendants continued to rule Powys as the House of Mathrafal. Married/ Related to: Child: 1. Maredudd ap Bleddyn of Powys, King of Powys 1)Born 1047 Died 9 Feb 1132, 84 or 85 years Notes: Maredudd ap Bleddyn (1047 - 9 February 1132) was a prince and later King of Powys in eastern Wales. Maredudd was the son of Bleddyn ap Cynfyn who was King of both Powys and Gwynedd. When Bleddyn was killed in 1075, Powys was divided between three of his sons, Iorwerth, Cadwgan and Maredudd. | |||
Haer ferch Cillin of UnknownSources
1) Source: Llywelyn ap Iorwerth ancestor table . External Linkhttp://sites.rootsweb.com/~medieval/llywelyn.htm (Data from secondary evidence)