Ethelfleda was queen of the Mercians. It is unknown when she was born but she died in 918. She was the daughter of King Alfred, and married Athelred, ealdorman of Mercia. As 'Lady of the Mercians', and sole ruler on her husband's death around 912 she took Derby and Leicester and finally made the Danes acknowledge her sway.
Found on http://www.probertencyclopaedia.com/browse/CXEA.HTM
(died 918) English princess, daughter of King Alfred. She was successful in helping her brother Edward to subdue the Danes, and on the death of her husband Ethelred, a high-ranking noble of Mercia 911, she...
Found on http://www.encyclo.co.uk/local/20688
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