FTP, identify this English ruler, who instituted the Domesday survey and began Norman rule of England with his victory at the Ba  ttle of Hastings.
He personally subdued the rising of the north, ravaging a strip from York to Durham, and consolidated his power by the reduction of Hereward's last stand on the Isle of Ely. Requiring all vassals to take the Oath of Salisbury, making them directly r  esponsible to the crown, he replaced Archbishop Stigand with Lanfranc, who enforced celibacy and instituted monastic reforms. FTP, identify this English ruler, who instituted the Domesday survey and began Norman rule of England with his victory at the Ba  ttle of Hastings.
He personally subdued the rising of the north, ravaging a strip from York to Durham, and consolidated his power by the reduction of Hereward's last stand on the Isle of Ely.
William I or William the Conqueror