Her name is spelled in multiple ways as Alfgifu, Aelflaed, Elfred, Elfgiva Gunnarsson, Aelfgyfu, Elfgifu and Emma of Normandy. (C-870, F-520)
Elfgifu married Ethelred II The Peerless, King of England, son of Edgar The Peaceful, King of England and Elfrida, in 985. (Ethelred II The Peerless, King of England was born about 968 in Wessex, , , ENG and died on 23 Apr 1016 in London, Middlesex, ENG.)
1 "Maude Arundell Ross to Linda Coate E-mail letters dated June, 1998 at S._Arundel-Ross@bc.sympatico.ca."
2 The Official Website of the British Monarchy at http://www.royal.gov.uk/output/Page428.asp.