Elizabeth Annesley, Countess of Anglesey (9 January 1620[1] – January 1698) was the wife of Arthur Annesley, 1st Earl of Anglesey. They were married on 24 April 1638 in London.[2] At the time of their marriage, her husband's style was The Hon. Arthur Annesley. In 1660 he inherited his father's title of Viscount Valentia, making Elizabeth a viscountess, and in the following year he was created Earl of Anglesey, making her a countess.
^G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume I, page 134
^G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume I, page 114