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Who is Mary Trump? Donald Trump's niece to speak at Hay Festival
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Michael Sheen, Anton Du Beke and Donald Trump’s niece among Hay Festival line-up
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Mary Trump says uncle will blame ‘everybody but himself’ if defeated
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Trump's niece says she's heard him use n-word and anti-Semitic slurs
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Mary Trump: My uncle should resign as US President
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Trump's niece can promote tell-all book after restraining order lifted
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