Pedigree of Gruffydd (king of Gwynedd) Llywelyn
(Grandfather)
| | | Seisyll & Prawst verch Elisedd (b. Abt 940 to Abt 941, Gwynedd, Wales) | | Llywelyn ( King of Gwynedd) Ap Seisyll (b. 980, Rhuddlan, Flint, Wales) & Angharad Verch Maredydd (maid. name - Princess) (b. 982, Deheubarth, Monmouthshire, , Wales) | | | Gruffydd (king of Gwynedd) Llywelyn (b. 1011, Rhuddlan, Flintshire / Denbighshire, Wales) |
| |