Juilek Cyrodiil was the son of Reman Cyrodiil III. Juilek was murdered by Miramor while traveling to Black Marsh in the year 1E 2920. His death coupled with the death of his father was what lead to the end of the Reman Dynasty, and by extension of the First Era.
Prince Juilek of the Cyrodiil family perished at the hands of Miramor. His date of death was the 31st day of Last Seed, 1E 2920.