After years of searching, Lionel Rossler nearly gave up hope of finding the Belgian family that hid his father and grandmother from the Nazis during World War II. He posted a message on social media as a final act of desperation, not expecting a response. To his surprise, a MyHeritage genealogist in Belgium answered and offered to help. The events that followed resulted in an emotional reunion between Rossler’s 83-year-old father and the descendants of the man who rescued him and his grandmother in the very home where it all happened almost 80 years ago. “It’s a culmination and a...