Eadburh
Offa of Mercia's daughter
Eadburh, also spelled Eadburg, was the daughter of King Offa of Mercia and Queen Cynethryth. She was the wife of King Beorhtric of Wessex, and according to Asser's Life of Alfred the Great she killed her husband by poison while attempting to... Wikipedia
Spouse: Beorhtric of Wessex (m. 789 AD)
Parents: Offa of Mercia and Cynethryth
Great-grandparent: Eanuulf
Grandparent: Thingfrith