Many individuals researching their family history in Croatia discover ancestors documented as hailing from Austria, Italy, or Hungary. However, possessing ancestors listed with these nationalities does not automatically disqualify someone from being legally Croatian. This is due to the historical shifts and changes in political boundaries affecting Croatia. The article, originating from Total Croatia, highlights that a passport from Austria, Italy, or Hungary doesn’t preclude Croatian citizenship for descendants. Individuals delving into their family’s emigration records often uncover documents detailing these past affiliations. These findings can be a crucial step in understanding one’s eligibility for Croatian citizenship based on ancestry. The article encourages further exploration of family history to determine potential Croatian citizenship claims.