Before 1033 Rhydderch ap Iestyn King Gwent King Morgannwg was appointed King Gwent, King Morgannwyg.
In 1033 Rhydderch ap Iestyn King Gwent King Morgannwg died.
[his son] Caradog ap Rhydderch was born to Rhydderch ap Iestyn King Gwent King Morgannwg.
[his son] Rhys ap Rhydderch was born to Rhydderch ap Iestyn King Gwent King Morgannwg.