Family
 Owain ap Gruffudd of Gwynedd, King of Gwynedd 1)Born ± 1100 Died ± 1169, approximately 69 years Notes: Owain ap Gruffudd (c. 1100 - 23 or 28 November 1170) was King of Gwynedd, North Wales, from 1137 until his death in 1170, succeeding his father Gruffudd ap Cynan. He was called "Owain the Great" (Welsh: Owain Mawr) and the first to be styled "Prince of Wales". He is considered to be the most successful of all the North Welsh princes prior to his grandson, Llywelyn the Great. He became known as Owain Gwynedd (Middle Welsh: Owain Gwyned, "Owain of Gwynedd") to distinguish him from the contemporary king of Powys Wenwynwyn, Owain ap Gruffydd ap Maredudd, who became known as Owain Cyfeiliog. Married/ Related to: Child: 1. Iorwerth Drwyndwn ab Owain of Gwynedd, Prince of Gwynedd 1)Born ± 1145 Died ± 1174, approximately 29 years | |||
Gladys ferch Llywarch of GwyneddSources
1) Source: Llywelyn ap Iorwerth ancestor table . External Linkhttp://sites.rootsweb.com/~medieval/llywelyn.htm (Data from secondary evidence)