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Esmé Stuart, 2nd Duke of Lennox was a Scottish nobleman. In 1588, it was suggested to James VI of Scotland that Lennox marry Lady Arbella Stuart, the King's cousin and a claimant to the thrones of England and Scotland.
References
David N. Durant, Bess of Hardwick Portrait of an Elizabethan Dynast, Atheneum, 1978, p. 161