King Cadell ap Rhodri Mawr of Seisyllwg
Cadell was born about 0861 in Deheubarth, Wales.  Cadell is no longer alive.

 Rheingar verch Tudor Trevor
Rheingar was born about 0865 in Dynevor Castle, Llandilo, Carmarthenshire, Wales.

 Prince Hywel Dha ("Dda"; the Good) ap Cadell
Hywel Dha, known as "Dda"; the Good, was born about 0887 in Dynevor Castle, Llandilo, Carmarthshire, Wales.  He died in 0950.