Check Mercator-legislation page on frisian, a specialised study center.
From the en.wikipedia.org
Frisian and Danish linguistic areas are where the German continuum abruptly breaks off.
From the en.wikipedia.org
Frisian and English on one side, and Dutch and German on the other side.
From the en.wikipedia.org
Frisian is said to be the closest living relative to Early English.
From the en.wikipedia.org
Frisian is co-official only in the province of Friesland, although with a few restrictions.
From the en.wikipedia.org
In germany we differentiate exactly these three frisian landscapes.
From the en.wikipedia.org
In this time the frisian people conducted piracy and lived from the Old Rhine to the Weser.
From the en.wikipedia.org
Frisian is a co-official language in the province of Friesland.
From the en.wikipedia.org
Frisian has a formal status in the province of Friesland.
From the en.wikipedia.org
More examples
Of or relating to the people or culture or language of Friesland or Frisia
A West Germanic language spoken in Friesland in the northwestern Netherlands; a near relative of English
(frisia) an ancient region of northwestern Europe including the Frisian Islands
The Frisians are an ethnic group of the Germanic people living in coastal parts of The Netherlands, Denmark and Germany. They are concentrated in the Dutch provinces of Friesland and Groningen and, in Germany, East Frisia and North Frisia . They inhabit an area known as Frisia. ...