United Kingdom - Passport & Nationality - British Citizenship by Double Descent (Pre 49 ETJ-12(4))
A rare claim to British nationality by Double Descent can arise where:
- the applicant was born before 1949;
- the applicant was born in a country where Extra Territorial Jurisdiction (ETJ) was exercised by the Crown;
- the applicant's father was born in any country other than the UK, the 1949 Commonwealth countries and the post 1949 British Colonies; AND
- the applicant's paternal grandfather was born in the UK.