IOLAUS, servant of Hercules

IOLE, sister of Dryope

IONA, or Icolmkill, a small northern island near Scotland, where
St Columba founded a missionary monastery (563 AD)

IONIA, coast of Asia Minor

IPHIGENIA, daughter of Agamemnon, offered as a sacrifice but carried away by Diana

IPHIS, died for love of Anaxarete, 78

IPHITAS, friend of Hercules, killed by him

IRIS, goddess of the rainbow, messenger of Juno and Zeus

IRONSIDE, Arthur's knight

ISABELLA, daughter of king of Galicia