Yes, your family members can come to the UK with you if you are a Global Talent visa holder. They would also be eligible to settle in the UK after 5 years of continuous residence.

If your application is refused, you have the right to request a review of your decision. You will only be able to challenge the reasons for refusal outlined in the rejection letter. If your review appeal is rejected, you can start a new application opting for a different case strategy. See our Global Talent Visa Rejections page for more information.