| Iowerth Drwyndwn AP OWAIN GWYNNED (? - ca1174) |
|
| Margaret (? - ?) |
| Llywelyn AP IOWERTH , Prince of Wales | Tangwystl GOCH |
| ali. Llyweyn Fawr (Llywelyn the Great) b. 1173 bp. d. Nov 4, 1240, Aberconwy bur. Conway occ. rel. edu. |
ali. b. ? bp. d. ? bur. occ. rel. edu. |
| Gwladus |