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John Campbell, 1st Earl of Breadalbane and Holland (1636 – 19 March 1717), known as Sir John Campbell, 5th Baronet from 1670 to 1681, was a member of Scottish nobility during the Glorious Revolution and Jacobite risings and also known as "Slippery John". An astutely political man, Campbell was one of the men implicated in the Massacre of Glencoe.