 Aldfrith was said to have been ill for some time before his death , dying on 14 December 704 or 705 . The Anglo @-@ Saxon Chronicle adds that he died at Driffield in the East Riding of Yorkshire . The succession was disputed by Eadwulf , supported initially by Bishop Wilfrid , and supporters of Aldfrith 's young son Osred , apparently led by Berht 's kinsman <unk> . 
