IULUS, son of Aeneas
IVO, Saracen king, befriending Rinaldo
IXION, once a sovereign of Thessaly, sentenced in Tartarus to be lashed with serpents to a wheel which a strong wind drove continually around
J
JANICULUM, Roman fortress on the Janiculus, a hill on the other side of the Tiber
JANUS, a deity from the earliest times held in high estimation by the Romans, temple of
JAPHET (Iapetus)
JASON, leader of the Argonauts, seeking the Golden Fleece
JOSEPH OF ARIMATHEA, who bore the Holy Graal to Europe
JOTUNHEIM, home of the giants in Northern mythology