Count William Ernest Maria Frederick Gundacker of Wurmbrand-Stuppach (German: Graf Wilhelm Ernst Maria Friedrich Gundakar von Wurmbrand-Stuppach) (1865 - 1927) was the Count of Wurmbrand-Stuppach 1896 - 1920. He was the son of Count Ferdinand Gundacker. Following Austria-Hungary's defeat in World War I, the monarchies of Austria were overthrown with noble privileges abolished in 1920.
William Ernest Maria Frederick Gundacker
|Ferdinand Gundacker||Count of Wurmbrand-Stuppach|
1896 - 1920
|Title Abolished 1920|