In what year did the man speculated to be Adiva's father die?
Adiva:  It has been speculated that she was the progeny of Edward the Elder, King of England, and his second wife Aelfflaed, but the evidence for this is weak. Edward the Elder: Edward the Elder (Old English: "Eadweard cyning "; c. 874 – 17 July 924) was King of the Anglo-Saxons from 899 until his death.
924