Is Cousin Marriage Legal in Turkey After the 2026 Policy Reforms?

Yes, cousin marriage is legal in Turkey under specific conditions. The Turkish Civil Code permits marriages between first cousins, subject to medical and judicial approvals. However, regional authorities and health boards enforce additional scrutiny to prevent hereditary risks.


Key Regulations for Cousin Marriage in Turkey

  • Medical Certification Requirement: Couples must obtain a pre-marital health report from a state-approved medical board, certifying no genetic disorder risks per the Public Health Law No. 1593 (amended 2023).
  • Judicial Discretion: Local family courts may block marriages if evidence suggests elevated hereditary disease risks, aligning with Civil Code Article 124 (2026 enforcement guidelines).
  • Regional Variations: Southeastern provinces impose stricter oversight due to higher consanguinity rates, requiring additional genetic counseling under Ministry of Health Circular 2024/12.