03 March, 1953 - 10 October, 1956
Republic,Historic
October, 1970 - April, 1975
Country,Historic
17 March, 1861 - 18 June, 1946
Historic
01 December, 1918 - 03 October, 1929
Country,Historic
1785 - 1931
Marine,Historic
03 October, 1929 - 18 April, 1941
Country,Historic
19 April, 1960 - 01 January, 2019
Municipality,Historic
In 2019 Kollumerland en Nieuwkruisland merged with Dongeradeel and Ferwerderadiel to form the new municipality Noardeast-Fryslân.
27 November, 1991 - 26 December, 1997
Republic,Historic