Mezue ahịrịokwu na-esonụ: Na Agha Franco-Dutch (1672<unk>1678), ọ pụtara ìhè na Agha Seneffe (1674) n'okpuru Condé ma họpụta ya brigadier. Mgbe agha nke 1675 gasịrị, Condé lara ezumike nká, Luxembourg nọchikwara ya. Na 1677 Rosen ghọrọ maréchal de camp. N'okpuru ọchịchị Luxembourg, ọ lụrụ ọgụ na
nnọchibido nke Cambrai (1677) ma merụọ ya ahụ. Ọ lụrụ ọgụ, ka nọ n'okpuru Luxembourg, na Agha nke Saint-Denis n'August 1678 ebe ọ pụtara ìhè. Nke a bụ ọgụ ikpeazụ a lụrụ ndị Spen n'agha Franco-Dutch. A bịanyere aka n'akwụkwọ udo na September. Otú ọ dị, a nọgidere na-alụ agha megide Alaeze Ukwu ahụ. Ọ bụ nanị na January 1679 ka France na Alaeze Ukwu ahụ bịanyere aka n'akwụkwọ maka udo. Ya mere, Rosen jere ozi na France n'oge mgbụsị akwụkwọ nke 1678 n'elu Rhine n'okpuru Marshal Créquy na-alụ ọgụ ndị agha Imperial n'okpuru Duke nke Lorraine.