Alexei of Russia, Heir, Tsarevich and Grand Duke of Russia, was born 12 August 1904 in Peterhof Palace, Petergof, Russia to Nicholas II of Russia (1868-1918) and Alix von Hessen-Darmstadt (1872-1918) and died 17 July 1918 in Ipatiev House, Ekaterinburg, Sverdlovsk Oblast, Russia of gunshot. Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Gustav I of Sweden (1496-1560), Robert I of Scotland (1274-1329), Johan Willem Friso van Nassau-Dietz (1687-1711), Willem van Oranje (1533-1584), Rurik (c832-879). Ancestors are from Russia, Denmark, Germany, Poland, the United Kingdom, France, Sweden, Scotland, England, Belgium, Spain, the Netherlands, Belarus, Ukraine, the Czech Republic, Hungary, Latvia, Austria, Geneva, Lithuania, Bohemia, Switzerland, Italy, Slovakia, Slovenia, Portugal, Israel, Ireland, Turkey, the Byzantine Empire, the United States.

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‡ General