 Complete the following phrase:  The ethnonym of the Hungarian tribal alliance is uncertain. According to one view, following Anonymuss description, the federation was called Hetumoger  Seven Magyars VII principales persone qui Hetumoger dicuntur, seven princely persons who are called Seven Magyars, though the word Magyar possibly comes from the name of the most prominent Hungarian tribe, called Megyer. The tribal name Megyer became Magyar referring to the Hungarian people as a whole. Written sources called Magyars Hungarians prior to the 