A master’s thesis in the College of Education for Human Sciences discussed the applications of jurisprudential rules deduced from the book “The Choice for the Explanation of the Chosen One” by Ibn Mawdood Al-Mawsili (d. Which is considered one of the important Hanafi books in Islamic jurisprudence extracted in the books Marriage and Divorce, and its impact on personal status issues related to people's lives. The study concluded the importance of jurisprudence rules and their applications in people's practical lives, and marital life in particular, and what is related to the family, which is the basic building block in building a cohesive society, and highlighting the role of Muslim jurists in finding solutions to emerging family problems and treating them according to an Islamic legal perspective.