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 of Romansh, became less important. All this meant that knowledge of German became more and more of a necessity for Romansh speakers and that German became more and more a part of daily life. For the most part, German was seen not as a threat but rather as an important asset for communicating outside one's home region. The common people frequently demanded better access to learning German. When public schools began to appear, many municipalities decided to adopt German as the medium of instruction, as in the case of Ilanz, where German became the language of schooling in 1833, when