Family/Spouse: Rhys Ap Tewdwr. Rhys (son of Tewdwr "Mawr" Ap Cadell and Mrs-Tewdwr "Mawr" Ap Cadell) was born in 997 in Of, , Carmarthenshire, Wales; died in 1093 in Brecon, Breconshire, Wales. [Group Sheet] [Family Chart]