The small country with the instructive window: Luxembourg's citizenship-recovery route — the Article 89 procedure that let descendants of Lu

The strategy capstone of the descent series: how to systematically mine a family tree for citizenship claims — the audit method, the claim-r

The odd one out in the descent series — a VISA, not a citizenship claim: the UK Ancestry visa — the Commonwealth-citizen route into Britain

The descent world's grand natural experiment: the Sephardic citizenship laws — Spain (2015–2019) and Portugal's (2015–2024) historic-reparat