Title: Madame de Krüdener, 1764-1824
Subjects: History, Holy Alliance, Politics and government, Sainte-Alliance
Places: Europe, Russia
People: Barbara Juliane Krüdener Freifrau von (1764-1824), Barbara Juliane de Vietinghoff Krüdener baronne de, Krüdener Madame de (1764-1824)
Time periods: 1801-1917, 1815-1848, 18th century, 19th century