Isæus

Isæus, an Attic orator, and the teacher of Demosthenes; wrote 64 orations, of which only 10 are extant, and these not on political issues but forensic, and particularly the law of inheritance.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Isabey Jean Baptiste * Isaiah
[wait for the fun]
Irving, Sir Henry
Irving, Washington
Irvingites
Isaac
Issac I., Comnenus
Issac II., Angelus
Isac of York
Isabella
Isabella II.
Isabey Jean Baptiste
Isæus
Isaiah
Isaiah, The Ascension of
Isaiah, The Prophecies of
Isambert, François André
Isandula
Isauria
Ischia
Ischl
Isengrin
Iser