On the heels of a charged sexual assault allegation, Joe Biden may be in even more impending political trouble as recently uncovered ancestry documents appear to demonstrate his ancestor was a slaveowner. Biden’s lineage was traced by genealogical expert William Addams Reitwiesner, an American genealogist who was best known for tracing the ancestry of celebrities, U.S Political figures, and English royalty. In an extensive tree created by Reitweinser prior to his 2010 death, he attempted to detail Biden’s heritage to the 9th-extended great grandparent, but it is the well-documented section on Biden’s alleged great-great-great grandparents that have caught the attention...