Llywelyn ap Seisyll
- 1023
Generation: 1
1. Llywelyn ap Seisyll (son of Seisyll); died 1023. Llywelyn — Angharad ferch Maredudd. [Group Sheet]
Children:- Gruffydd ap Llywelyn, King of Wales was born Abt 1007; died 05 Aug 1063.
2. Seisyll Children:
- 1. Llywelyn ap Seisyll died 1023.