Stellingwarfs dialect
Stellingwarfs is a Westphalian and Friso-Saxon dialect spoken in Ooststellingwerf and Weststellingwerf in the Dutch province of Friesland, and also in Steenwijkerland and Westerveld in the Dutch province of Overijssel and Drenthe. Wikipedia
Language family: Indo-European languages
Native speakers: 5,000 (2016)
Official language in: Netherlands - Recognized by the government in 1996 as being part of Low Saxon.