Coel Hen Guotepouk ap-Tegfan van Bretagne, King of Bretagne
Abt 350 - Abt 420 (70 years)(Notes: You may have to scroll down or right to see chart.)
| Ceneu ap-Coel van Bretagne, King of Bretagne | |
| B: | Abt 382 |
| Cadwallon Lawhir ap-Einon Yrth, King of Gwynedd Abt 430-Abt 517 |
| Cadwallon Lawhir ap-Einon Yrth, King of Gwynedd | |
| B: | Abt 430 |
| D: | Abt 517 |
Meddyf verch-Maeldaf Abt 430- |
| Meddyf verch-Maeldaf | |
| B: | Abt 430 |
| Einon Yrth ap-Cuneda van Gwynedd Abt 410-Abt 443 |
| Einon Yrth ap-Cuneda van Gwynedd | |
| B: | Abt 410 |
| D: | Abt 443 |
| Prawsl verch-Tithlyn Prudyn Abt 410- |
| Prawsl verch-Tithlyn Prudyn | |
| B: | Abt 410 |
| Geredig ap-Guneda van Gwynedd, King of Gwynedd | |
| B: | Abt 420 |
| Meleri verch-Brychan van Manu Abt 435- |
| Meleri verch-Brychan van Manu | |
| B: | Abt 435 |
| Ysfoel Gwron ap Cuneda Wledig van Ynys-Mon, King of Ynys-Mon | |
| B: | Abt 425 |
| Gwen ferch-Cuneda van Galles Abt 430- |
| Gwen ferch-Cuneda van Galles | |
| B: | Abt 430 |
| Amlawdd Wledig ap-Cynwal van Domnonee | |
| B: | Abt 425 |
| Gunwr verch-Coel van Bretagne Abt 395- |
| Gunwr verch-Coel van Bretagne | |
| B: | Abt 395 |
| Cuneda Weldig ap-Edern van Galles, King of Galles | |
| B: | Abt 385 |
|
| Coel Hen Guotepouk ap-Tegfan van Bretagne, King of Bretagne Abt 350-Abt 420 |
| Coel Hen Guotepouk ap-Tegfan van Bretagne, King of Bretagne | |
| B: | Abt 350 |
| D: | Abt 420 |