All North Germanic languages are descended from Old Norse.

In cultural terms, the Old Nordstrand variety of the North Frisian language was lost.

In North Germanic languages, Kai means "keeper of the keys; earth".

In these floods entire islands were destroyed and a great part of North Frisian language was torn apart in linguistical and political terms.

The North Frisian language in the Öömrang dialect is spoken by roughly a third of the population.

Due to the large number of dialects there is no original native name for the North Frisian language as such.

Of the three, the North Frisian language especially is further segmented into several strongly diverse dialects.

Literally meaning "rock" or "cliff", it derives from a literal translation of Peter into the North Germanic languages.

Literature in the various dialects of the North Frisian language developed only in the age of Romanticism.

It is currently the largest of the North Germanic languages by numbers of speakers.