тот факт, что его имя упоминается в хрониках, не является доказательством его исторической реальности, поскольку установлено, что хроники нередко основывались на песнях
the fact that his name is mentioned in the Chronicles is not evidence of its historical reality, since it is established that the chronicles were often based on songs
the fact that his name is mentioned in chronicles, is not proof of its historical reality, because it has been established that the chronicles were often based on songs