Romansh language Grisons, the language borders largely stabilized in the 16th century and remained almost unchanged until the 19th century. This language area is often called the "Traditional Romansh-speaking territory", a term introduced by the statistician Jean-Jacques Furer based on the results of the Swiss censuses. Furer defines this language area as those municipalities in which a majority declared Romansh as their mother tongue in any of the first four Swiss censuses between 1860 and 1888. In addition, he includes Fürstenau. This represented 121 municipalities at the time, corresponding to 116 present-day municipalities. The villages of Samnaun, Sils im Domleschg, Masein, and
Romansh language the beginning, and virtually all schools switched entirely to German as the language of instruction by 1900, with children in many schools being punished for speaking Romansh well into the 1930s. Early attempts to create a unified written language for Romansh include the "Romonsch fusionau" of Gion Antoni Bühler in 1867 and the "Interrumantsch" by Leza Uffer in 1958. Neither was able to gain much support, and their creators were largely the only ones actively using them. In the meantime, the Romansh movement sought to promote the different regional varieties while promoting a gradual convergence of the five varieties, called