Buuxi weedha soo socota: Boniface de Castellane wuxuu ku biiray ciidanka Faransiiska maalintii loo caleemo saaray Napoléon I ee Faransiiska (2-dii Diseembar, 1804) isagoo ahaa askari ka tirsan Guutada 5aad ee Cagaf-cagaf. Bishii Febraayo 1806 waxaa loo dalacsiiyay taliye labaad oo ka tirsan 7th Dragoons. Isla bishaas waxaa loo wareejiyay 24th Dragoons oo uu kula soo shaqeeyay Boqortooyada Naples. Sanadkii 1808 de Castellane wuxuu raacay jeneraal Georges Mouton Spain isagoo ahaa "aide-de-camp". Markii uu Napoleon ku soo laabtay Jarmalka 1809, de Castellane ayaa raacay oo wuxuu ku dagaalamay dagaalkii
Abensberg, Eckmühl, Ratisbon, Aspern-Essling iyo Wagram.