Cadell ap Einion
Cadell was born about 0953 in Dynevor, Llandyfeisant.

 Elinor verch Gwerystan
Elinor was born about 1007 in Powys, Wales.

 King Tewdwr ("Mawr"; the Great) ap Cadell of South Wales
Tewdwr, known as "Mawr"; the Great, was born about 0997 in Dynevor, Llandyfeisant.