Ystradwel verch Gadeon
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. Ystradwel verch Gadeon was born in Wales. Family/Spouse: King of Northern Britain Saint Ceneu ap Coel. Saint (son of King of the Britons Coel Croilus Hen and Ystradwal verch Cadfan) was born about 382 in Yorkshire, England; died in England. [Group Sheet] [Family Chart]
Children:
- 2. Gwrwst Ledlwm
was born in 450 in England; died in Wales.
- 2. Gwrwst Ledlwm
Generation: 2
2. 
Gwrwst Ledlwm (1.Ystradwel1) was born in 450 in England; died in Wales. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
- 3. King of the Celts Meirchion Gul was born in 438 in England; died in 535 in Wales.
- 3. King of the Celts Meirchion Gul
Generation: 3
3. King of the Celts Meirchion Gul (2.Gwrwst2, 1.Ystradwel1) was born in 438 in England; died in 535 in Wales. Family/Spouse: Essylt ferch Culwynedd. Essylt was born in 440 in England; died in England. [Group Sheet] [Family Chart]
Children:
- 4. Elidir Lydanwyn ap Meirchion was born in 480 in England; died in Montgomeryshire, Wales.
- 4. Elidir Lydanwyn ap Meirchion
Generation: 4
4. Elidir Lydanwyn ap Meirchion (3.Meirchion3, 2.Gwrwst2, 1.Ystradwel1) was born in 480 in England; died in Montgomeryshire, Wales. Family/Spouse: Gwawr verch Brychan. Gwawr was born in Wales; died in England. [Group Sheet] [Family Chart]
Children:
- 5. Llywarch Hen ap Elidyr was born about 520 in Scotland; died in Montgomeryshire, Wales.
- 5. Llywarch Hen ap Elidyr