Celebrity genealogy series. Actor Chris O'Donnell traces the ancestry of his late father, discovering a legacy of courage, patriotism and proud devotion to family. Show more

In this American episode of the celebrity genealogy series, supermodel Cindy Crawford explores the mystery behind her Midwestern family's origins. Show more

Celebrity genealogy series. Actress Zooey Deschanel searches for the truth behind the rumour that her father's ancestors were involved in the anti-slavery movement. Show more

In this American episode of the celebrity genealogy series, singer-songwriter Kelly Clarkson discovers an ancestor who fought in the American Civil War. Show more

In this American episode of the celebrity genealogy series, actor Jim Parsons explores his late father's French ancestry, and is inspired by his great-great-grandfather. Show more

In this American episode of the celebrity genealogy series, actress Christina Applegate sets out to uncover what happened to the grandmother she never knew. Show more