afrikaans alemannic german amrum anglo-frisian languages belgium bolsward book of common prayer bruges cantus clay frisian danish language declension denmark dutch low saxon dutch language east frisia east frisian low saxon english language ethnic group faroese language fering french language friesland frisia frisian frisian islands frisian language frisians fryske akademy german language germanic languages germany great yarmouth gysbert japiks halligen frisian hanseatic league heligolandic holland husum icelandic language indo-european languages ingaevones kibibyte language death language family late middle ages latin alphabet list of language regulators literature low german lower saxony luxembourgish language middle ages middle frisian minority language modern language netherlands nordfriesland north frisia north frisian language north sea norwegian language old frisian philip ii of spain portable document format saterland saterland frisian language schleswig-holstein schleswigsch scots language south jutlandic stadsfries swedish language sylt west frisian language west germanic languages west low german wiedingharde frisian wikipedia wood frisian writing system yiddish language