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Bentinck, Margaret Cavendish [Lady Margaret Cavendish Harley], duchess of Portlandlocked

  • Maker: Joseph Brown


Margaret Cavendish Bentinck [Lady Margaret Cavendish Harley], duchess of Portland (1715–1785) by Joseph Brown, pubd 1861 (after Christian Friedrich Zincke, 1738) © National Portrait Gallery, London

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