Boy George expects to find sadness in his family tree, but delights in a new sense of his family being part of Irish history.

Boy George expects to find sadness in his family tree, but delights in a new sense of his family being part of Irish history.

Shirley Ballas investigates her great-grandmother who abandoned her husband and children for a more exciting life in America.

Shirley Ballas investigates her great-grandmother who abandoned her husband and children for a more exciting life in America.

Actor Charles Dance explores his family history and is determined to learn about his dad.

Actor Charles Dance explores his family history and is determined to learn about his dad.

Strictly judge Craig Revel Horwood heads to Australia to learn more about his family.

Strictly judge Craig Revel Horwood heads to Australia to learn more about his family.

Actor Charles Dance explores his family history and is determined to learn about his dad.

Strictly judge Craig Revel Horwood heads to Australia to learn more about his family.

Marvin Humes looks at his Jamaican and his English heritage, finding exceptional stories on both sides of the family.

Marvin Humes looks at his Jamaican and his English heritage, finding exceptional stories on both sides of the family.

Sports broadcaster Clare Balding uncovers an extraordinary American dynasty.

Sports broadcaster Clare Balding uncovers an extraordinary American dynasty.

Citizen Khan star Adil Ray explored rumours of a link to African royalty.

Citizen Khan star Adil Ray explored rumours of a link to African royalty.

Presenter Emma Willis' family history leads her down two very different paths in Ireland.

Presenter Emma Willis' family history leads her down two very different paths in Ireland.

Pop star Lulu travels to Glasgow to get to the bottom of a family mystery.