| 1. | Owain ap Gruffydd was born Abt 1167, of, Llangathen, Carmarthenshire, Wales; was christened Elstn Gldrdd. Other Events:
Owain married Joan Verch Ieuan Abt 1211. Joan (daughter of Ieuan ap Rhys) was born Abt 1186, of, Pennardd Cmt, Cardiganshire, Wales. [Group Sheet]
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| 2. | Llywelyn "Ddu" ap Owain Other Events:
Llywelyn married Margred Verch Gwrwared Abt 1255. Margred (daughter of Gwrwared ap Gwilym) was born Abt 1231, of, Cemais, Pembrokeshire, Wales. [Group Sheet]
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| 3. | Llywelyn "Foethus" ap Llywelyn Other Events:
Llywelyn married Margred Verch Ieuan Abt 1298. Margred (daughter of Ieuan ap Madog) was born Abt 1273, of Cil-Sant, Llanwinio, Carmarthenshire, Wales. [Group Sheet]
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| 4. | Gruffydd ap Llywelyn Other Events:
Gruffydd married Abt 1348. Unknown [Group Sheet]
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