British Overseas Territories citizens in the United Kingdom
British Overseas Territories Citizens in the United Kingdom is a term referring to individuals who have migrated to the United Kingdom from a British overseas territory; it could also include UK-born people descended of these individuals. Despite being under the jurisdiction and sovereignty of the United Kingdom, British overseas territories are not part of the United Kingdom.
Source: Wikipedia — British Overseas Territories citizens in the United Kingdom (CC BY-SA 4.0)