Sarah Greene uncovers her Welsh ancestry and discovers her hidden family tree and the story of a grisly family murder. Show more

Former deputy prime minister John Prescott discovers a shocking secret behind his family story in Wales. Show more

Singer Michael Ball charts his Welsh ancestry and discovers the double family tragedy that drove the 'Ball' family from Wales more than a century ago. Show more

Shown as a tribute to Terry Jones, another chance to see the Monty Python star as he makes an emotional journey back to his home town of Colwyn Bay in North Wales. Show more

Series in which celebrities trace their Welsh ancestry. Actress Michelle Collins uncovers the story of her grandfather's tragic life as a professional boxer. Show more

TV presenter Gabby Logan and her father, former Wales manager Terry Yorath, learn the heart-breaking story of the Yorath family in 19th century Cardiff. Show more

Trevor Eve takes an emotional journey to explore his Welsh ancestry. uncovering a moving family secret kept hidden from him for over 50 years. Show more

Former Deputy PM Michael Heseltine journeys to his childhood home of Swansea to uncover the harrowing story of poverty and disease of his Welsh ancestors. Show more

Cilla Black learns that her family owe as much to Wales as they do to Liverpool as she traces the story of her family's history in Wales back through five generations. Show more

Fiona Phillips explores her Welsh ancestry. She learns about her ancestors' role in one of Wales's historic events and uncovers a story of her family during WWI. Show more

John Humphrys explores his Welsh ancestry and learns about the shipwreck that changed the course of his family history. Show more

Ioan Gruffudd traces his Welsh family ancestry and learns about an ancient medieval tomb that can help unlock the secrets of his family's royal past. Show more

Sian Phillips explores her Welsh ancestry and relives a moving performance from her childhood. Show more

Comedian and actor Ben Miller traces his Welsh ancestry and discovers a tale of heroism in WWI and a surprising family link to the White House. Show more

Veteran BBC Middle East editor Jeremy Bowen traces his Welsh ancestry and learns of his great-great grandfather's early life as a child labourer. Show more

Sian Williams uncovers her Welsh ancestry, learning of her family's lost millions, their role in one of Welsh history's biggest stories and discovering a family secret. Show more

Actor Michael York, best known for playing quintessential Englishmen, makes an emotional journey to Wales to learn more about his Welsh forefathers. Show more

Singer Shakin' Stevens explores his Welsh ancestry and is moved to learn how his uncle and grandmother fared after the First World War. Show more

Veteran actor John Rhys-Davies explores his Welsh ancestry and discovers a dramatic story of bravery and sacrifice in the coal mines of Carmarthenshire. Show more

Rolf Harris shares the story of his Welsh heritage with his 10-year-old grandson as they travel to Wales to restore a portrait painted by Rolf's grandfather, GF Harris. Show more