Danny Trejo learns about his great-grandparents' journey by foot from Mexico to the U.S.
Cyndi Lauper's great-grandfather organized a rebellion in Switzerland in the 1650s.
Niecy Nash reads the first tangible evidence she's seen about her slave ancestors.
Carol Burnett uncovers some surprising connections between her family and the Civil War.
Jeff Daniels discovers his 8th great grandfather testified at the Salem Witch Trials.
Julia Roberts learns about the harsh living conditions of her Swedish Ancestors.
Edward Norton knew a lot about his family history, but was unaware of one shocking death.