Overview
William Courtenay, 9th Earl of Devon, styled Viscount Courtenay of Powderham from 1788 to 1831, was an English peer. The only son of William Courtenay, 2nd Viscount Courtenay and his wife Frances Clack, he became involved in a scandal after engaging in an affair with art collector William Thomas Beckford from boyhood until when it was discovered and publicised by his uncle.
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