History of language ; Sprachentod; Extinct language; Language endangerment; Bedrohte Sprache; Linguicide; Linguizid; Language death ; Old High German ; Lateinisch; Latin ; Arpitan; Franco Provençal ; Schweiz (fr. Sprache in der) ; Switzerland (French language in) ; French in Switzerland ; Deutschland (fr. Sprache in) ; Germany (French language in) ; French in Germany ; Österreich (fr. Sprache in) ; Austria (French language in) ; French in Austria ; Moselle Romance
