Lost connections and unfamiliar histories are revealed as celebrities trace their family trees.
Journalist Frank Gardner learns more about his mother's side of the family.
Actress Anne Reid sets out to find out more about the history of her father's family.
Gareth Malone sets out to find out how far back his family's passion for music goes.
Jerry Hall wants to find out how her family, originally from Oldham, ended up in America.
Actor Derek Jacobi discovers that he is descended from a Huguenot fleeing persecution.
Jane Seymour discovers what happened to her Polish relatives during World War II.
