Rhiryd ap Bleddyn king of Wales (1049–1088) Parents Bleddyn ap Cynfyn NN ferch Gruffudd ap Carwed Children Ithel ap Rhirid ap Bleddyn ap Cynfyn, lord of Rhoswnog Madog ap Rhiryd Siblings Iorwerth ap Bleddyn Madog ap Bleddyn Cadwgan ap Bleddyn ap Cynfyn, lord of Nannau Maredudd ap Bleddyn Efa ap Bleddyn ap Cynfyn Cadwgan ap Bleddyn Gwenllian ferch Bleddyn ap Cynfyn Madog Gôch ap Bleddyn ap Cynfyn of Mawddwy Hunydd ferch Bleddyn ap Cynfyn