NO. Gavrilo Princip was a Bosnian Serb which means he most likely would have been brought up in the Serbian Orthodox Church. During his trial post-assassination (of Archduke Ferdinand) he claimed that he did not believe in God, which would make him an Atheist. Either way, he is certainly not Muslim.
Gavrilo Princip was born on July 25, 1894.
Gavrilo Princip did actually escape from prison
Gavrilo Princip died on 28 April 1918 (aged 23).
Gavrilo Princip was born on July 25, 1894. mixed up name
no
no
no
Gavrilo Princip was the assassin who killed Franz Ferdinand and sparked the war.
Gavrilo Princip was born on July 25, 1894.
Gavrilo Princip
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Gavrilo Princip.