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The title 'Baron Greenwich' was created in 1947 for Philip, Duke of Edinburgh, the husband of Queen Elizabeth II.
==Duke of Greenwich (1719)==

★ John Campbell, 2nd Duke of Argyll, 1st Duke of Greenwich (1680–1743), titles extinct upon death.
==Baroness Greenwich (1767)==

★ Caroline Townshend, 1st Baroness Greenwich (1717–1794), title extinct upon death.
==Baron Greenwich (1947)==

★ Philip, Duke of Edinburgh