Rhydderch ab Iestyn

King of Gwent and Morgannwg (?-1033) (0950–1033)

Parents

• Iestyn ap Gwrgant

Children

• Rhys ap Rhydderch
• Gruffudd ap Rhydderch
• Caradog ap Rhydderch

Siblings

• Rhys ab Iestyn ap Gwrgan ab Ithel of Resolfen
• Gwenllian ferch Iestyn ap Gwrgan ab Ithel
• Gruffudd ab Iestyn ap Gwrgan ab Ithel
• Madog ab Iestyn ap Gwrgan ab Ithel of Rhuthion
• Catrin ferch Iestyn ap Gwrgan
• Nest ferch Iestyn ap Gwrgan ab Ithel
• Caradog ab Iestyn