Dee ihe na-eso paragraf a - N'ihi mmeri Napoleon meriri Ọstria n'agha Austerlitz
, Alaeze Ukwu Rom Dị Nsọ gbasasịrị na 1805. Na July 12, 1806, steeti 16 dị na Germany nke oge a, gụnyere mpaghara ndị fọdụrụnụ nke Nassau-Usingen na Nassau-Weilburg, hapụrụ Alaeze Ukwu Rom dị nsọ ma sonye na Njikọ nke Rhine. Napoleon bụ "onye nchebe" ya. N'okpuru nrụgide sitere n'aka Napoleon, mpaghara abụọ ahụ jikọtara ọnụ iji mepụta Duchy nke Nassau na August 30, 1806.