Judith Lissauer Cromwell, "Dorothea Lieven: A Russian Princess in London and Paris" (McFarland and Co., 2007) External links Baltic nobility genealogy handbook Alexander von Benckendorff http://www.mois.ee/english/harju/keilajoa.shtml – overview of Keila-Joa (in German: Schloss Fall) manor in Estonian Manors Portal 1780s births 1844 deaths People from Tallinn People from Kreis Harrien Baltic-German people Counts of the Russian Empire Members of the State Council (Russian Empire) Chiefs of the Special Corps of Gendarmes 19th-century Estonian people Russian commanders of the Napoleonic Wars Recipients of the Order of St. George of the Third Degree Knights Fourth Class of the Military Order of William