Jure Sanguinis
ACQUIRE CITIZENSHIP BY DESCENDENT
You are entitled to claim Italian citizenship if:
FATHER
Your father was born in Italy and was an Italian citizen when you were born, and you never renounced your Italian citizenship.
PATERNAL GRANDFATHER
Your paternal grandfather or your maternal grandfather was born in Italy and was an Italian citizen when his son was born. Neither you nor anyone in the line ever renounced the Italian citizenship. If your grandmother was born before January 1, 1948, she is entitled to claim her Italian citizenship only from her father and can transmit it only to children born after that date.
MOTHER
Your mother was born in Italy and was an Italian citizen when you were born, you were born after January 1, 1948 and you never renounced your Italian citizenship. Before January 1, 1948, when the Italian Constitution came into force, Italian women could not transmit citizenship to their children.
PATERNAL GRANDFATHER
Your paternal grandfather was born in Italy and was an Italian citizen when your father was born, and you and your father never renounced your Italian citizenship.
MATERNAL GRANDFATHER
Your maternal grandfather was born in Italy and was an Italian citizen when your mother was born, and you were born after January 1, 1948, and you and your mother never renounced your Italian citizenship. Before January 1, 1948, when the Italian Constitution came into force, Italian women could not transmit citizenship to their children.
THE LAW
Italian laws that regulate Jure Sanguinis citizenship do not have generational limits, so if your situation is not described above, you might still be eligible.
There are some rules and critical dates to take into consideration
that might affect your eligibility: