Burke's Peerage and Baronetage (1970)
- References (9)
- Parent Source:
- Family:
- Family: Princess Elfgifu De Wessex
- Family: Princess Elfgifu De Wessex
- Family: King Aethelred II (the Unready) De Wessex & Emma De Normandy
- Family: King Edgar I ("the Peaceful") De Wessex & Elfrida De Mercia
- Individual: Elfrida De Mercia
- Individual: Emma De Normandy
- Individual: King Aethelred II (the Unready) De Wessex