Establishing Nasab Beyond the Grave: The Legitimacy of Lineage and Inheritance for Cryopreserved Embryos Under Islamic Family Law
Keywords
nasab; frozen embryo; cryopreservation; Islamic inheritance; posthumous reproduction.
Abstract
The advancement of assisted reproductive technology, particularly embryo cryopreservation, poses unprecedented challenges to the classical Islamic legal framework governing lineage (nasab) and inheritance (mīrāth). Traditional fiqh establishes nasab through a valid marriage contract and confirmed pregnancy within legally recognised temporal parameters. However, the possibility of implanting a frozen embryo years after the husband's death fundamentally disrupts the biological and temporal assumptions embedded in classical jurisprudence. This article critically examines whether a cryopreserved embryo, conceived in vitro during the husband's lifetime but implanted posthumously, can legitimately establish nasab to the deceased father and, consequently, claim inheritance rights under farāʾiḍ. Employing a doctrinal analytical methodology with comparative ijtihād across the four Sunnī schools and contemporary fatwa institutions, this study argues that the existing fiqh framework requires significant reinterpretation. The article proposes a nasab based typology distinguishing between pre-implantation and post-implantation legal status, and offers a reconceptualised model harmonising ḥifẓ al-nasl, the rights of the unborn, and distributive justice in Islamic inheritance law.
References
- Adak, S. (2021). Expansion of the Diyanet and the Politics of Family in Turkey under AKP Rule. Turkish Studies,
- 22(2), 200–221. https://doi.org/10.1080/1838.2020.1813579
- Al-Marakeby, M. (2022). Rethinking Modern Fatwa Typology: An Ethnographic Study on al-Azhar Fatwa
- Council. Islamic Studies Review, 1(2), 197–216. https://doi.org/https://doi.org/10.56529/isr.v1i2.85
- Alatas, I. F. (2021). Ṣūfī Lineages and Families. Sufi Institutions, 374.
- https://doi.org/https://doi.org/10.1163/9789004392601_022
- Anifandis, G., Ioannou, D., Kokkali, G., Chatzimeletiou, K., Messini, C., Antonouli, S., & Tempest, H. G. (2025).
- Navigating the practical challenges and ethical dilemmas of surplus cryopreserved human embryos. Systems
- Biology in Reproductive Medicine, 71(1), 29–42. https://doi.org/10.1080/19396368.2025.2901
- Bintoro, S. C., Tahir, P., & Dwisvimiar, I. (2024). Implementation of Court Decisions Regarding the Payment of
- Mut’ah, Iddah, And Madhiyah. DE LEGA LATA: Jurnal Ilmu Hukum , 9(2), 289–302.
- https://doi.org/https://doi.org/10.30596/dll.v9i2.22365
- Chekovska, I., Teremetskyi, V., Bozhuk, I., Knyazka, L., Obryvkina, O., & Meniv, L. (2021). Postmortal And
- Posthumous Reproduction: Ethical and Legal Approaches To The Legalization. J. Legal Ethical & Regul.
- Isses, 24, 1.
- Efendi, Z., & Siregar, R. E. A. A. (2026). Reconstructing Maslahah as an Epistemological Principle within the
- Framework of Religious Liberalism: Toward a New Rationality in Usul al-Fiqh. Al-Qadha: Jurnal Hukum
- Islam Dan Perundang -Undangan, 13(1), 55 –74.
- https://doi.org/https://doi.org/10.32505/qadha.v13i1.13123
- Finnis, J., & George, R. P. (2022). Equal protection and the unborn child: A Dobbs brief. Harvard Journal of Law
- and Public Policy, 45(3), 927–1031.
- Hermawan, W., Islamy, M. R. F., Riyadhi, B., & Kamaludin, K. (2026). DNA Testing and Nafyu al-Nasab: A
- Comparative Study of Ali Jum’ah’s Fatwa and Its Socio-Legal Implications in Global Jurisdictions.
- Khazanah Hukum, 8(2), 243–258. https://doi.org/https://doi.org/10.15575/kh.v8i2.52785
- Hilal, S., & Harahap, S. M. (2021). ’Iddah in the View of Islam and Feminists. Al-’Adalah, 18(2), 213–232.
- https://doi.org/https://doi.org/10.24042/adalah.v18i2.8515
- Hosen, N. (2018). Collective ijtihad on health issues in Indonesia. In Research Handbook on Islamic Law and
- Society (pp. 289–306). Edward Elgar Publishing.
- Iyakaremye, I., Mukamana, L., & Umutoni, J. (2020). Paternity denial and consequences on children in patriarchal
- society: Situation in consensual couples in Rwanda. Children and Youth Services Review, 118, 105357.
- https://doi.org/https://doi.org/10.1016/j.childyouth.2020.105357
- Kutty, F. (2024). Islamic perspectives on adoption. The Oxford Handbook of Religious Perspectives on
- Reproductive Ethics, 239.
- Mahmoud, A. H. (2022). Islamic bioethics: National regulations and guidelines of human stem cell research in
- the Muslim world. Chapman University.
- Melchert, C. (2024). The formation of the Sunni schools of law, 9th-10th centuries CE (Vol. 4). Brill.
- Rahimah, H. (2025). Abu Hanifah Dan Metodologi Istihsan Dalam Istinbath Hukum. Makkah: Journal Of Islamic
- Studies, 1(4), 131–150.
- Robertson, J. A. (2021). Children of choice: freedom and the new reproductive technologies.
- Rosidi, M. H. (2024). Fatwa institutions in Malaysia: Navigating current challenges and changes. International
- Journal of Research and Innovation in Social Science, 8(9), 2375–2385.
- Ruzulan, Z., Mana, B., Tumiran, M. A., & Jamaludin, M. A. (2023). Managing the halal food-related issues in the
- halal food certification process based on the concept of sadd al-dharai’. Journal of Nusantara Studies
- (JONUS), 8(1), 429–45. https://doi.org/https://doi.org/10.24200/jonus.vol8iss1pp429-45
- Schriber, A. (2025). Is There a ‘Jury’ in Islamic Law? The Twelve-Witness Lafīfiyya Testimony and the Limits
- of Judicial Discretion. Studia Islamica, 120(1), 65–108. https://doi.org/https://doi.org/10.1163/19585705-
- 12341511
- Serrano‐Ruano, D. (2022). The duration of pregnancy in contemporary Islamic jurisprudence (fiqh) and
- legislation: tradition, adaptation to modern medicine and (in) consequences. The Muslim World, 112(3),
- 367–384.
- Sona, F. (2023). Paths to (in) justice? The interplay between Shari’ah tribunals and public policy. In Research
- Handbook on Family Justice Systems (pp. 229–2). Edward Elgar Publishing.
- Susilo, E., Santoso, B., & Ambarwati, Y. E. (2025). Transformation of Contemporary Fiqh through a Collective
- Ijtihad Approach in Resolving Lineage Issues Arising from Egg Freezing. MILRev: Metro Islamic Law
- Review, 4(2), 728–760. https://doi.org/https://doi.org/10.32332/milrev.v4i2.10403
- Swanson, R. J., & Liu, B. (2022). Conception and pregnancy (D. Vaamonde, A. C. Hackney, & J. M. B. T.-F.
- 212 | ICON-IMAD XV Proceedings · Volume II · 2026
- International Conference on Islam in the Malay World (ICON-IMAD XV), 2026
- Garcia-Manso Pregnancy, and Wellness (eds.); pp. 53 –71). Elsevier.
- https://doi.org/https://doi.org/10.1016/B978-0-12-818309-0.00011-3
- Taufiqurohman, T., & Fauziah, N. (2023). The Evaluation of Maqāṣid Asy-Syarī’ah on Discourses of the Islamic
- Family Law. El-Usrah: Jurnal Hukum Keluarga , 6(1), 81–90.
- https://doi.org/https://doi.org/10.22373/ujhk.v6i1.13035
- Trigiyatno, A. (2022). The Shortest and Longest Pregnancy Period According to Fiqh and Legislation of Muslim
- Countries. Al-’Adalah, 19(1), 49–68. https://doi.org/https://doi.org/10.24042/adalah.v19i1.6643
- Umar, A. (2026). Integration of Islamic law and customary law and its application in the Indonesia legal system:
- Opportunities and challenges. Sortuz: Oñati Journal of Emergent Socio-Legal Studies, 16(1), 89–111.
- https://doi.org/https://doi.org/10.35295/sz.iisl.2422
- van de Wiel, L. (2019). The datafication of reproduction: time-lapse embryo imaging and the commercialisation
- of IVF. Sociology of Health & Illness, 41(S1), 193–209. https://doi.org/https://doi.org/10.1111/17-
- 9566.12881
- Wahyudi, & Karso, A. J. (2026). Metode Penelitian Mixed Methods: Pendekatan Kualitatif Dan Kuantitatif.
- Penamuda Media.