New France Genealogy
Montjoie Saint Denis!
Family: Cerdicingas, King of Northumbria Edgar I / Devonshire, Queen of Northumbria Ælfthryth (F3265)
m. 956The parent family of Cerdicingas, King of Kent Æthelred II is the Birth Family.
Cerdicingas, King Of England Eadwig (940-959)  |
| Ealdorman of Devon Ordgar (921-971) |
Cerdicingas, King of Northumbria Edgar I (943-975) 
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Devonshire, Queen of Northumbria Ælfthryth (847-1000)
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| Cerdicingas, Edmund ( -970) |
| Cerdicingas, King of Kent Æthelred II (969-1016) |