Jeff (or Jeffrey or Jeffery) Donaldson may refer to:
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Jeff Donaldson (American football) (born 1962), former American football defensive back
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Jeff Donaldson (artist) (died 2004), American visual artist
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Jeffery Donaldson, Canadian poet and critic
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Jeffrey Donaldson
Sir Jeffrey Mark Donaldson (born 7 December 1962) is a Northern Irish former politician, who served as leader of the Democratic Unionist Party (DUP) from 2021 to 2024 and leader of the DUP in the UK House of Commons from 2019 to 2024. He was t ...
(born 1962), Northern Irish politician
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