Mezue ahịrịokwu na-esonụ: A mụrụ Augustin Dubail na Belfort n'April 15, 1851. Ọ gụsịrị akwụkwọ n'ụlọ akwụkwọ ndị agha nke Saint-Cyr na 1870 ma nye ya ọrụ dị ka onye isi na ndị agha. N'oge agha Franco-Prussian Dubail lụrụ ọgụ na Saarbrücken,
Spicheren, Borny tupu e jide ya na Metz. Mgbe agha ahụ gasịrị, Dubail jere ozi dị ka prọfesọ na Saint-Cyr, dị ka onye isi na ókèala na Algeria, ebe na 1901 ọ ghọrọ onye isi nke 3rd Zouaves.