See whether your family is insured
If your partner and children are staying in the Netherlands, they will still be insured under the Dutch social insurance schemes. If your family are moving to the other country with you, they will probably no longer be insured in the Netherlands.
Not all countries have the same rules. See which countries have different rules.
Your family are moving to the other country with you
If you want the other members of your family to remain covered under the Dutch social insurance schemes, you can take out voluntary insurance for them for the AOW pension scheme and the Anw survivor benefit scheme.