Look at this option!
This is a special program, not a citizenship by investment one, it is aimed at individuals who, due to their origin or relationship with Portugal, can opt for full citizenship in this country

Portugal for Sephardim
In the Iberian Peninsula, southwestern Europe, between Spain and the Atlantic Ocean: Portugal, a country with an advanced economy with high incomes and high quality of life standards, and one of the most peaceful in the world.
Portugal grants Portuguese Nationality to Sephardim who can prove that they have descended from Portuguese Jews and maintain some connection with Portugal.
No command of the Portuguese language is required, nor the physical presence in Portugal, neither belonging to the Jewish religion.
We can advise you on the review and evaluation of the possibility that your application progresses and get completed successfully.