1911 Encyclopædia Britannica, Volume 13… (1911)
“ HELENUS, in Greek legend, son of Priam and Hecuba, and twin-brother of Cassandra. He is said to have been originally called Scamandrius, and to have received the name of Helenus from a Thracian soothsayer who instructed him in the prophetic art. In the Iliad he is described as the prince of augurs and a brave warrior ”
