It has been a year since Alex Trebek passed away, and we can safely say that he is irreplaceable. But who was he, apart from hosting Jeopardy! for 36 years? Taking a look at Trebek's his career and his personal life throughout the years, Lisa Rogak reveals that Trebek was almost 50 when he discovered that he had a half brother, as well as the revelation that for a short time he actually dreamed of becoming a priest. The native Canadian also struggled with depression after the failure of his first marriage, and for years afterward he despaired of ever having a family of his own, until he met the woman who would become his soulmate.