Ada Lovelace: mathematician and writer, considered the first programmer (1815-1852).
Adelaide of Saxe-Meiningen: wife of King Wilhelm IV of the United Kingdom (1792-1849)
Rosalía de Castro: poetess and novelist (1837-1885)
María de las Mercedes de Orleans: wife of King Alfonso XII of Spain (1860-1878)
Eugénie de Montijo: wife of Napoleon III and Empress Consort of France (1826-1920)
Elisabeth of Bavaria, “Sissi”: Bavarian princess and wife of King Franz Joseph I of Austria (1837-1898)
Wilhelmina of the Netherlands: Queen of the Netherlands (1860-1962)
Maria Pia of Savoy: Princess of Sardinia and Italy and Queen of Portugal (1847-1911)
Margherita Teresa of Savoy: Queen consort and wife of Humbert I of Italy (1851-1926)
Elisabeth of Wied: Queen consort and wife of King Charles I of Romania (1843-1916)
Elena of Waldeck and Pyrmont: princess consort and wife of Prince Leopold, Duke of Albany (1861-1922)
Josephine Frederica of Baden: Princess Consort of Hohenzollern-Sigmaringen (1813-1900)
Anna de Noailles: Countess Mathieu de Noailles and poetess (1876-1933)
Genara Maria de Braganza: imperial princess of Brazil and member of the House of Bourbon-Two Sicilies by marriage (1822-1901).
Francisca de Braganza: Princess of Orleans, Princess of Brazil and Infanta of Portugal (1824-1898)
It's an ego thing. Take a look at MEN from the same era.