Family Iorwerth Drwyndwn ap Owain Gwynedd / Margred ferch Madog (F993): NH genealogy

Nielsen Hayden genealogy

Family Chart | PDF

Owain Gwynedd, King of Gwynedd

( -1169)

Gwladus ferch Llywarch

Gwenllian ferch Owain

Madog ap Maredudd, Prince of Powys Fadog

( -1160)

(Unknown wife or mistress of Madog ap Maredudd)

Gwenllian ferch Madog

( -1160)

Owain Brogyntyn ap Madog ap Maredudd ap Bleddyn, King of Powys

Iorwerth Drwyndwn ap Owain Gwynedd

( -1174)

Margred ferch Madog

Llywelyn Fawr ap Iorwerth

(1173-1240)