Family: Llewellyn Fawr ap Iorwerth / Joan Plantagenêt of Wales (F2785)

Iorwerth Drwyndwn ap Owain (1130-1174)

Marared ferch Madog (1150- )

 

 

John Plantagenêt King of England (1167-1216)

Agatha de Ferrières (1172- )

 

 

Llewellyn Fawr ap Iorwerth (1173-1240)

Family with Tangwystl Goch

Joan Plantagenêt of Wales (1190-1237)

Gwladus Dhu ferch Llewellyn (1205-1251)

Margaret ferch Llewellyn (1210- )

Helena ferch Llewellyn (1215-1253)