Jerikko was a Force-sensitive human male who lived during the Cold War

The Cold War Event Cold War (3653BBY - 3642BBY)

. During the Flesh Raider uprising

Flesh Raider Uprising Event Cold War (3653BBY - 3642BBY)

, he was a Jedi Padawan

Jedi Padawan Miscellaneous Ranks

who learned the ways of the Force at the Jedi Temple on the planet Tython

Tython Planet

.
Strong-willed and somewhat reckless, Jerikko felt that his training was progressing more slowly than he wanted, and he was willing to pass the final test, despite what his Master thought.