1809 – 8 Feb 1865), married Edward Portman, 1st Viscount Portman and had issue. Lady Louisa Lascelles (10 Sep 1812 – 10 Mar 1886), married Lord George Henry Cavendish, younger brother of William Cavendish, 7th Duke of Devonshire, and had issue. His wife is mentioned in Mansfield Park, by Jane Austen, in a letter from Mary Crawford to Fanny Price while Fanny is staying with her mother and father in Portsmouth: "I was there, two years ago, when Lady Lascelles had it, and I prefer it over any other house in London." (She is talking about a house in Wimpole Street.) Notes References Kidd, Charles, Williamson, David (editors). Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990, External links 1767 births 1841 deaths Lord-Lieutenants of the West Riding of Yorkshire Lascelles, Henry Lascelles, Viscount British MPs 1796–1800 Lascelles, Henry Lascelles, Viscount Tory MPs (pre-1834) Lascelles, Henry Lascelles, Viscount Lascelles, Henry Lascelles, Viscount Lascelles, Henry Lascelles, Viscount Lascelles, Henry Lascelles, Viscount Lascelles, Henry Lascelles, Viscount Lascelles, Henry Lascelles, Viscount UK MPs who inherited peerages Henry 2 British slave owners Recipients of payments from the Slavery Abolition Act 1833