
Alexander II was the Emperor of Russia, King of Poland and Grand Duke of Finland from 2 March 1855 until his assassination.

Duke Alexander of Württemberg was a Duke of Württemberg. The son of Frederick II Eugene, Duke of Württemberg and of Sophia Dorothea of Brandenburg-Schwedt. His sister Sophie Dorothea married Tsar Paul I of Russia.

Friedrich Wilhelm Graf von Bismarck was a German lieutenant general, diplomat and military writer. He wrote several major military-political works and military histories, which were very pro-Napoleon.

Count Władysław Grzegorz Branicki was a Polish nobleman, senator and general in the Russian military. He was a putative grandson of Catherine the Great, through his maternal line.

Vizefeldwebel Gottfried Ehmann was a German World War I flying ace credited with twelve aerial victories.

Philip August Frederick was Landgrave of Hesse-Homburg from 19 January 1839 until his death. He was a field marshal in the imperial Austrian army.

Erich Friedrich Wilhelm Ludendorff was a German general, politician and military theorist. He achieved fame during World War I for his central role in the German victories at Liège and Tannenberg in 1914. Upon his rise to First Quartermaster-general of the Imperial Army's Great General Staff in 1916, he became the chief policymaker in a de facto military dictatorship that dominated Germany for the rest of the war. After Germany's defeat, he emerged as a leading figure in the nation's right-wing fringe and contributed significantly to the Nazis' rise to power.

Max Ritter von Müller (1 January 1887 – 9 January 1918) PlM, IC, MOMJ was a German World War I fighter ace credited with 36 victories. He was the highest scoring Bavarian pilot of the war.

Karl August Nerger was a naval officer of the Imperial German Navy in World War I, who achieved fame and recognition during the war for his command of the auxiliary cruiser SMS Wolf.

Grand Duke Nicholas Constantinovich of Russia was the first-born son of Grand Duke Konstantin Nikolayevich and Grand Duchess Alexandra Iosifovna of Russia and a grandson of Nicholas I of Russia.

Prince Paul of Württemberg was the fourth child and second son of King Frederick I and his wife, Duchess Augusta of Brunswick-Wolfenbüttel.

Manfred Albrecht Freiherr von Richthofen, known in English as Baron von Richthofen, and most famously as the "Red Baron", was a fighter pilot with the German Air Force during World War I. He is considered the ace-of-aces of the war, being officially credited with 80 air combat victories.

Otto Eduard Weddigen was a German U-boat commander during World War I.

Prince Wilhelm of Urach, Count of Württemberg, 2nd Duke of Urach, was a German prince who was elected in June 1918 as King of Lithuania, with the regnal name of Mindaugas II. He never assumed the crown, however, as German authorities declared the election invalid; the invitation was withdrawn in November 1918. From 17 July 1869 until his death, he was the head of the morganatic Urach branch of the House of Württemberg.

William II was the last King of Württemberg. He ruled from 6 October 1891 until the dissolution of the kingdom on 30 November 1918. He was also the last German ruler to abdicate in the wake of the November Revolution of 1918.

Franz Emil Lorenz Heeremann Graf von Wimpffen KSMOM was an Austrian General and Admiral who served as Administrative Head of the Austro-Hungarian Navy from 1851 to 1854.

Duke Eugen of Württemberg was a German prince and a staff officer of Württemberg.