In Islam, the concept of Mahram plays a central role in defining family relationships, social interactions, and marriage rules. Understanding who qualifies as a Mahram is essential for every Muslim, as it determines hijab requirements, permissible travel companions, and whom one may or may not marry. This comprehensive guide explains the concept of Mahram based on the Quran and Sunnah, provides detailed family relationship trees for both men and women, and answers common questions about this important topic. What Does Mahram Mean in Islam? A Mahram (محرم) is a person with whom marriage is permanently prohibited due to blood relations (nasab), breastfeeding (radha'a), or marriage ties (musaharah). A woman does not need to observe hijab in front of her Mahram relatives, and a Mahram male can