Without any coherent national organisation to repel from the land on which they had settled the ever-unknowable descents from the seas, the Saxons, now for four centuries entitled to be deemed the owners of the soil, very nearly succumbed completely to the Danish inroads. That they did not was due--as almost every critical turn of historic fortune has been due--to the sudden apparition in an era of confusion and decay of one of the great figures of history.