Ilioheus, a son of Niobe
Ilium SEE Troy
Illyria, Adriatic countries north of Greece
Imogen, daughter of Pandrasus, wife of Trojan Brutus
Inachus, son of Oceanus and Tethys, and father of Phoroneus and Io, also first king of Argos, and said to have given his name to the river Inachus
INCUBUS, an evil spirit, supposed to lie upon persons in their sleep
INDRA, Hindu god of heaven, thunder, lightning, storm and rain
INO, wife of Athamas, fleeing from whom with infant son she sprang into the sea and was changed to Leucothea
IO, changed to a heifer by Jupiter
IOBATES, King of Lycia