Born before 1 January 1925

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If you were born before 1 January 1925, you became Norwegian at birth if your father or mother were Norwegian when you were born, and your parents were married. You also became Norwegian at birth if your mother was Norwegian, but not married, when you were born.

If only your father was Norwegian and your parents married after you were born, but before you reached the age of 18, you became Norwegian from the point in time your parents became married.

Documentation

You must have a birth certificate and be able to document that at least one of your parents was Norwegian when you were born.

If only your father was Norwegian you must submit your parents’ marriage certificate.

Applicable law

"The Norwegian Nationality Act XX of 21 April 1888".