Harriet Sutherland-Leveson-Gower, Duchess of Sutherland

Harriet Elizabeth Georgiana Sutherland-Leveson-Gower, Duchess of Sutherland, styled The Honourable Harriet Howard before her marriage, was Mistress of the Robes under several Whig administrations: 1837–1841, 1846–1852, 1853–1858, and 1859–1861; and a great friend of Queen Victoria. She was an important figure in London's high society, and used her social position to undertake various philanthropic undertakings including the protest of the English ladies against American slavery.

21 May 1806

Born on the same birth day (21 May): Abderrahim Goumri • Craig Anderson (ice hockey) • Dave Specter • Eder Sánchez • Evelyn Ward • Georgiy Gongadze • Greg Stewart (ice hockey) • Havoc (musician) • John McLaughlin (artist) • Josh Allen • Kaire Leibak • Kevin Quinn (actor) • Kierre Beckles • Leonidas Vasilikopoulos • Monty Stratton • Nadine Dorries • Pauline Menczer • Raymond Burr • Ronald Isley • Sara Goller • Wayne Roycroft

Born in the same month (May 1806): Catherine Labouré • Johan Vilhelm Snellman • John Stuart Mill