Has a member of your family applied for a different EU nationality because they are resident in another member state and want to guarantee their rights, or because they have a birth right they never bothered with before Brexit?
If so, we want to hear from you. We would also like to know how you feel about becoming a new dual-nationality family.
Share your experiences
You can get in touch by filling in the encrypted form below. Only the Guardian will see your responses, some of which we will include in our journalism.