Friesland | West Friesland | Harlingen, Friesland | Sloten, Friesland | Rottum, Friesland | Oosterwolde, Friesland | Ny-Friesland | Nieuwebrug (Friesland) | Mount Friesland | Friesland (district) | Asendorf (Landkreis Diepholz) |
By contrast, Ost-Friesland includes, as a rule, the other traditionally Frisian parts of the peninsula: the town of Wilhelmshaven and the Oldenburg district of Friesland (Jeverland and Friesische Wehde).
Jeverland refers to the northern part of the present-day district of Friesland in northern Germany with the town of Jever as the seat of its local government.