| Iorwerth Drwyndwn AP OWAIN GWYNEDD ( - ca1174) |
King John “Lackland” PLANTAGENET I Of England (1166 - 1216) |
| Margaret |
Agatha FERRERS |
| Prince Llywelyn Fawr “the Great” AP IOWERTH Of Wales | Joan PLANTAGENET Of England |
| b. 1173, WALES occ. edu. rel. d. 1240, age: 67 br. Conway, Caernarvon, Wales ch. Flags. Maternal |
b. occ. edu. rel. d. br. ch. Flags. Maternal |
| Spouses: 1, 2, 3 |
| Prince Dafydd AP LLYWELYN FAWR Of Gwynedd Elen (Helena) AP IOWERTH Angharad AP IOWERTH Margaret VERCH LLYWELYN Tegwared-Y-Bais WEN |