Sixtus of Bourbon-Parma was a prince and lieutenant in the Belgian army during the First World War.
Biography[]
In 1917, Sixtus along with his brother, Xavier and French Intelligence captain, Indiana Jones, went to Austria to convince his brother-in-law, Emperor Karl I, to agree to a separate peace with Britain and France.[1]
Appearances[]
- The Young Indiana Jones Chronicles – "Austria, March 1917" → Adventures in the Secret Service
- The Secret Peace
- The Secret Treaty
- Vienna, November 1908 / March 1917
- Vienna, March 1917 comic
