Legal Analysis of Sibling Forbidden Relationships (Incest)

This research is qualitative, and the type of data source secondary data, so collection technique used in this documentation. The analysis was carried out using content analysis. From research, it found that law regulates marriage Undang-Undang Nomor 1 Tahun 1974 tentang perkawinan sebagaiman telah diganti dengan 16 2019. In addition, also described Kompilasi Hukum Islam Law article 39-point (1) letter a. civil prohibition which explained Article 30 KUH. Thus, both religious state law, inbreeding does not provide space at all. According to Islamic incest strictly prohibited or forbidden religion as stated QS. An-Nisa: 22, 23 who should may marry. By customary have because violates norms values apply society.