Prince Sigismund of Prussia (1896–1978)

Prince Sigismund of Prussia
Born(1896-11-27)27 November 1896
Kiel, Province of Schleswig-Holstein, German Empire
Died14 November 1978(1978-11-14) (aged 81)
Puntarenas, Costa Rica
Burial21 November 1978
Esparza, Costa Rica
Spouse
Princess Charlotte of Saxe-Altenburg
(m. 1919)
IssuePrincess Barbara
Prince Alfred
Names
German: Wilhelm Viktor Karl August Heinrich Sigismund
English: William Victor Charles Augustus Henry Sigismund
HouseHohenzollern
FatherPrince Henry of Prussia
MotherPrincess Irene of Hesse and by Rhine

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 Princess Irene of Hesse and by Rhine. He was the nephew of Kaiser Wilhelm II and Tsarina Alexandra of Russia. As the great-grandson of Queen Victoria through both his parents, he was the only one of three brothers who did not have the hemophilia common among her descendants.