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date: 13 October 2019

Sidney [née Dudley], Mary, Lady Sidneylocked

  • Simon Adams


Sidney [née Dudley], Mary, Lady Sidney (1530x35–1586), courtier, was the eldest daughter of John Dudley, duke of Northumberland (1504–1553), politician, of Halden, Kent, and his wife, Jane Dudley (1508/9–1555) [see under Dudley, John], daughter of Sir Edward Guildford of Halden, Kent...

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Public Record Office
Centre for Kentish Studies, Maidstone, Kent
University of Edinburgh Library
National Archives of the United Kingdom, Public Record Office, London
Camden Society
College of Arms, London