Nielsen Hayden genealogy
Madog ap Cadwgon ap Madog ap Cadwgon
Abt 1170 -( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Madog ap Cadwgon ap Madog ap Cadwgon [1] b. Abt 1170
- Efa ferch Madog ap Philip ab Uchtrud
- 2 Nest ferch Madog [1.1]
- Einion ap Seisyll b. Abt 1170
- 3 Margred ferch Einion ap Seisyll [1.1.1]
- Thomas ap Rhodri ab Owain Gwynned b. Abt 1170
- 4 (Unknown daughter of Thomas ap Rhodri) [1.1.1.1] [ =>]
- Thomas ap Rhodri ab Owain Gwynned b. Abt 1170
- 3 Margred ferch Einion ap Seisyll [1.1.1]
- Einion ap Seisyll b. Abt 1170
- 2 Nest ferch Madog [1.1]
- Efa ferch Madog ap Philip ab Uchtrud