Celebs trace ancestors steps and ask: What did they do in the war?

A number of celebs dig deep into their family’s lives during WWII for a new TV series, writes Georgia Humphreys

Chances are you’ll have heard about Helena Bonham Carter’s star turn in The Crown. In the third series of the hugely popular Netflix drama the eccentric Londoner, 53, plays Princess Margaret. But The Crown isn’t her only big TV project airing this month.