King Erbin Corneu ap Custennin of Dumnonia
Erbin was born in 0427.¹   He died at the age of 53 in 0480.¹ 

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 Geraint Llyngesoc ap Erbin
Geraint was born in 0448 in Dumnonia.²   He died as a war casualty, Battle of Llanborth, at the age of 42 in 0490 in Llanborth.² 

 Dywel ap Erbin
Dywel was born in 0452.³