Gryffydd "Maelor" ap Madog, Prince of Northern Powys

ap Maredudd Side

• ap Maredudd, Madog Prince of Powys Fadog - 1160

• ap Bleddyn ap Cynfyn, Maredudd - 1132
• ferch Einudd, Hunydd

• ap Cynfyn, Bleddyn King of Gwynedd & Powys - 1075
• ferch Cillin, Haer
• ap Morien ap Morgeneu ab Elystan ap Gwaithfoed, Einudd Abt 1070 -

• ap Gwerystan, Cynfyn Abt 1000 -
• ferch Maredudd, Angharad
• y Blaidd Rhudd, Cillin

• Gwerystan Abt 955 -
• ap Owain, Maredudd - 999

ferch Gruffydd ap Cynan Side

• ferch Gruffydd ap Cynan, Susanna

• ap Cynan ab Iago, Gruffydd King of Gwynedd Abt 1055 - 1137  (~ 82 years)
• ferch Owain, Angharad - 1162

• ab Iago, Cynan
• of Dublin, Radnailt
• ab Edwin, Owain - 1104
• (Unknown daughter of Ednywain Bendew)

• ab Idwal, Iago King of Gwynedd - 1039
• mac Sitric, Amlaíb - 1034
• ingen Dúnlaing, Máelcorcre
• of Tegeingl, Edwin - 1073
• ferch Cynfyn, Iwerydd

• ap Meuric, Idwal King of Gwynedd - Abt 997
• mac Amlab, Sitric King of Dublin - 1042
• ingen Briain, Slani
• Mac Tuathail, Dunlaing King of Leinster - 1014
• ap Gwerystan, Cynfyn Abt 1000 -
• (Unknown wife or mistress of Cynfyn ap Gwerystan)