King of Gwynedd Cadwallon Ap Cadfan and Princess of Mercia Alcfrith Ellen Family
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Male
King of Gwynedd Cadwallon Ap Cadfan
Birth 600 Death 634 Burial Marriage Father Cadfan Ap Iago, of Gwynedd | F1400 Group Sheet Mother Tandreg Ferch Cynan, of Powys | F1400 Group Sheet
Female
Princess of Mercia Alcfrith Ellen
Birth 594 Mercia, , England, United Kingdom 
Death Yes, date unknown Burial Father King of Mercia Pybba | F1037 Group Sheet Mother