After the collapse of the uprising, he returned to France, where his exploits in Poland earned him the rank of captain in the French army.
He was promoted to colonel for the Franco-Prussian War, and was killed by a sniper at the Battle of Montretout at the age of forty.
[3][4] The school soon became a sort of military academy (the only one of its kind in the Austrian partition of Poland), which ended up training many of the future Polish officers of the January Uprising.
[3][4] Their first military engagement occurred at the Battle of Miechow, on 17 February, where Rochebrune himself led a bayonet charge on Russian positions.
[3] The unit suffered very high casualties, and although its own attack was successful the overall battle was a loss for the Polish forces.
[3] In the latter engagement, after General Marian Langiewicz lost control over the Polish forces, Rochebrune, with the help of his Zouaves, took command and restored order,[3] by personally grabbing panicked soldiers, throwing them back into the line, pointing his gun at them and cursing in broken Polish ("Psiakehv!
[3] In France, for his valor in the Uprising, which was a popular cause among the French public, he was awarded Legion of Honour and promoted to the rank of captain.