_Einion Yrth ap Cunedda GWYNEDD ___+
                                                        | (0440 - 0500)                     
                       _Owain Danwyn ap Einion GWYNEDD _|
                      | (.... - 0517)                   |
                      |                                 |_Prawst ferch Deithlyn of BRITAIN _
                      |                                   (0440 - ....)                     
 _Cuneglasus GWYNEDD _|
| (.... - 0550)       |
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|
|--Einion ap Cynlas GWYNEDD 
|  (.... - 0570)
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