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Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home Having learned that her paternal 3-times great grandfather was a drummer in the Grenadier Guards, Kate discovers more about his role as drum major, and tries her hand at drumming.

Who Do You Think You Are is a show that enables celebrities to trace their ancestry, discovering secrets and find surprises from their past.

Who Do You Think You Are | Series 16 Episode 4 | BBC

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