Kammala jumla mai zuwa: Bayan sojojin Faransa a karkashin Jean Victor Marie Moreau sun yi yakin basasa a Württemberg a lokacin yakin basasa
Yaƙin Haɗin Kai na Farko a cikin 1796, Duke Frederick II Eugene a ƙarshe ya yi watsi da duk haƙƙoƙin Montbéliard. A shekara ta 1797, an canja kantuna zuwa sashen Mont-Terrible. An soke sashen a cikin 1800, an haɗa shi da yankin Haut-Rhin. Tare da sabon tsari da aka kafa a wannan shekarar, akwai cantons sama da 2 (Audincourt da Montbéliard) a Gundumar Porrentruy. A cikin 1814, Haut-Rhin ya rasa yankunan da suka kasance wani ɓangare na Mont-Terrible kuma ya mayar da su zuwa Switzerland, ban da Montbéliard, wanda aka canja shi zuwa sashen Doubs.