Ilus, The sonne of Tros King of Troyans, that builded Ilium.
Lewis and Short: Latin dictionary
Īlus, i, m., = *)=ilos. I.A son of Tros, brother of Assaracus and Ganymede, father of Laomedon, king of the Trojans, and founder of Ilium, Verg. A. 6, 650; Ov. M. 11, 756.—II.Surname of Ascanius, Verg. A. 1. 268.—III.A companion of Turnus, Verg. A. 10, 400.