Saterland Frisian language

Saterland Frisian, also known as Sater Frisian, Saterfrisian or Saterlandic (Seeltersk [ˈseːltɐsk]), spoken in the Saterland municipality of Lower Saxony in Germany, is the last living dialect of the East Frisian language. It is closely related to the other Frisian languages: North Frisian, spoken in Germany as well, and West Frisian, spoken in the Dutch province of Friesland.