A journey through time to reconstruct the trajectories of immigrants, who landed in Brazil centuries ago, has become the key to accessing the rights inherent to descent. With genealogical research, which studies the evolution of kinship relations, Portuguese heirs are able to recover historical documents necessary for the dual citizenship process.
From then on, with the issuance of a duplicate of the birth certificate, he was able to start the process for granting Portuguese citizenship and is now awaiting the result. In Brazil, there are about five million grandchildren of Portuguese parents, according to a survey of Portuguese communities. Genealogy specialist and researcher at Martins Castro, consultancy in international mobility, Gabriel Dias, says that, throughout the 19th century, between 1890 and 1920, there was a strong migratory movement from Portugal to Rio de Janeiro, São Paulo, Pará and Rio Great South.