Rubuta ci gaba ga wannan sakin layi - Lokacin da yakin ya ƙare ya kasance a cikin sojojin a matsayin kwamandan kwamandan a Emden. A cikin 1766 Courbière ya auri Sophie von Weiss. Ma'aurata, sun yi aure har mutuwarta a 1809, suna da 'ya'ya tara. Daga cikin malaman masu zaman kansu na karshen shine Johann Gottfried Seume. Courbière sanannen ɗan damben ne, ya yi yaƙi aƙalla biyu a lokacin da yake Emden. Daga cikin zuriyar Courbière akwai René de l'Homme de Courbière, wanda ya yi aiki a matsayin Generalleutnant a cikin Wehrmacht a lokacin Yaƙin Duniya na II. An sanya Wilhelm René de l'Homme de Courbière a matsayin Babban Janar a 1780 kuma ya kasance Generalleutnant lokacin da yaƙin juyin juya halin Faransa ya fara. A cikin wadanda ya jagoranci ƙungiyoyi a Verdun da Pirmasens
, karbar Order na Red Eagle ga na baya. Daga nan ya zama kwamandan kwamandan kuma a 1798 an daukaka shi zuwa Janar der Infanterie. A cikin 1802 an ba shi lambar yabo ta Order of the Black Eagle.