Veljko Čubrilović Veljko Čubrilović Veljko Čubrilović (Serbian Cyrillic: Вељко Чубриловић; 6 June 1886 – 3 February 1915) was a Bosnian Serb who was involved in the assassination of Archduke Franz Ferdinand of Austria. He was born in Gradiška, Bosnia and Herzegovina and became a schoolteacher in Priboj Majevički. In 1914, as a member of the Black Hand secret society, he agreed to help Gavrilo Princip, Nedeljko Čabrinović, and Trifko Grabež assassinate Archduke Franz Ferdinand. His brother, Vaso Čubrilović, was also involved in the plot. On Sunday, 28 June 1914, Franz Ferdinand and Sophie von Chotkova were assassinated by Gavrilo Princip. Princip and
Franz Joseph I of Austria three younger brothers: Archduke Ferdinand Maximilian (born 1832, the future Emperor Maximilian of Mexico); Archduke Karl Ludwig (born 1833, father of Archduke Franz Ferdinand of Austria), and Archduke Ludwig Viktor (born 1842), and a sister, Maria Anna (born 1835), who died at the age of four. Following the resignation of the Chancellor Prince Metternich during the Revolutions of 1848, the young Archduke, who it was widely expected would soon succeed his uncle on the throne, was appointed Governor of Bohemia on 6 April, but never took up the post. Instead, Franz was sent to the front in Italy, joining Field