Prince William Victor Charles Augustus Henry Sigismund of Prussia ( German: Wilhelm Viktor Karl August Heinrich Sigismund; 27 November 1896 at Kiel – 14 November 1978 at Esparza, Costa Rica ), was the second son of Prince Henry of Prussia and his wife, Princess Irene of Hesse and by Rhine.  He was a nephew of Kaiser Wilhelm II and Tsarina ...
He was a grandson of William I of Prussia and Victoria, Queen of the United Kingdom . Prince Sigismund was born at the New Palace in Potsdam, Germany, in 1864 and known as "Sigi" to his family. He died from meningitis at the New Palace on 18 June 1866, aged twenty-one months. He was buried in the royal mausoleum of the Friedenskirche at Potsdam.
Georg Friedrich, Prince of Prussia, is the current head of the formerly royal Prussian line, while Karl Friedrich, Prince of Hohenzollern, is the head of the formerly princely Swabian line.  County of Zollern [ edit]
- BERLIN: Death of Prince Friedrich Sigismund of Prussia (1927)YouTube
- Prince Wilhelm of Prussia marries Baroness Weltheim (1952)YouTube
- The Last German Crown Prince | Wilhelm of PrussiaYouTube
- Prince Georg Friedrich of PrussiaYouTube
The Kingdom of Prussia ( German: Königreich Preußen, pronounced [ˈkøːnɪkʁaɪç ˈpʁɔʏsn̩] ( listen)) was a German kingdom that constituted the state of Prussia between 1701 and 1918.  It was the driving force behind the unification of Germany in 1871 and was the leading state of the German Empire until its dissolution in 1918. 
v. t. e. Prince Joachim Viktor Wilhelm Leopold Friedrich Sigismund of Prussia (17 December 1891 – 6 July 1927) was a German World War I fighter pilot and member of the House of Hohenzollern. He was the son of Prince Friedrich Leopold of Prussia and Princess Louise Sophie of Schleswig-Holstein-Sonderburg-Augustenburg, married in 1916.
The first grandchild of Queen Victoria to die, Prince Sigismund of Prussia (Franz Friedrich Sigismund) was born on September 15, 1864, at the Neues Palais in Potsdam, Kingdom of Prussia, now in Brandenburg, Germany. He was the fourth of the eight children of Friedrich III, German Emperor and King of Prussia and Victoria, Princess Royal. Wilhelm ...
Franz Joseph, also called Francis Joseph, (born August 18, 1830, Schloss Schönbrunn, near Vienna, Austria—died November 21, 1916, Schloss Schönbrunn), emperor of Austria (1848–1916) and king of Hungary (1867–1916), who divided his empire into the Dual Monarchy, in which Austria and Hungary coexisted as equal partners.
Otto von Bismarck, in full Otto Eduard Leopold, Fürst (prince) von Bismarck, Graf (count) von Bismarck-Schönhausen, Herzog (duke) von Lauenburg, (born April 1, 1815, Schönhausen, Altmark, Prussia [Germany]—died July 30, 1898, Friedrichsruh, near Hamburg), prime minister of Prussia (1862–73, 1873–90) and founder and first chancellor (1871–90) of the German Empire. Once the empire was ...
Sigismund I, byname Sigismund the Old, Polish Zygmunt Stary, (born Jan. 1, 1467—died April 1, 1548, Kraków, Pol.), king who established Polish suzerainty over Ducal Prussia (East Prussia) and incorporated the duchy of Mazovia into the Polish state. Sigismund I, the fifth son of Casimir IV and Elizabeth of Habsburg, had ruled Głogów, Silesia, since 1499 and became margrave of Lusatia and ...
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