King Gwrfawr Forimorus ap Cadfan of Dumnonia
Gwrfawr was born in 0358 in Dumnonia, Cymru.¹   He died at the age of 57 in 0415 in Dumnonia, Cymru.¹ 

 Ivondia verch Ivor
Ivondia was born in 0358.²   Ivondia is no longer alive.

 King Tudwal ap Gwrfawr of Dumnonia
Tudwal was born in 0375 in Dumnonia, Cymru.¹   He died at the age of 50 in 0425.¹ 

 Frwdwr ap Gwrfawr
Frwdwr was born in 0380 in Dumnonia, Britain.²