2011 at 11:59PM Romansh:  rumantsch/rumauntsch/romontsch ; German:  Rätoromanisch ; Italian: Romancio  is one of the four national languages of  Switzerland , along with  German ,  Italian  and  French . It is one of the  Rhaeto-Romance languages , believed to have descended from the  Vulgar Latin  variety spoken by  Roman era  occupiers