The weather forecaster uncovers her Welsh family ancestry and the shocking story of her great-grandfather's trial for murder.

The One Show presenter traces her Welsh family ancestry and uncovers the emotional story of a brave horse who touched the lives of three generations of her family.

Coronation Street star Ian Puleston-Davies makes an emotional journey in search of his Welsh family ancestry and discovers the price paid by his family in the American Civil War.

Royal fashion designer David Emanuel makes an emotional journey in search of his Welsh family ancestry, but can he prove that his grandfather really knew the famous Lawrence of Arabia?