Ælfthryth, Countess of Flanders
Ælfthryth of Wessex (877 – 7 June 929), also known as Elftrudis (Elftrude, Elfrida), was an English princess and a countess consort of Flanders.
She was the youngest child of Alfred the Great, the...
Ælfthryth, Countess of Flanders - Wikipedia