You know that TV show, Who Do You Think You Are? The one where celebrity guests research their family trees and find out they're related to royalty or discover long lost relatives? I've always found the show fascinating, especially since I've never been able to trace my own family history back more than two or three generations. After the Holocaust, so many Jewish family records were destroyed. Thankfully, with resources like 23 and Me and websites like Myheritage.com and (es