This document contains lecture notes on the Hindu Marriage Act 1955, Muslim Marriage Act, Hindu Adoption and Maintenance Act 1956, Hindu Minority Guardianship Act 1956, and Special Marriage Act 1954 from Chanderprabhu Jain College. It discusses the essential elements, ceremonies, dissolution, and grounds for divorce under the different marriage laws. It also summarizes the provisions related to adoption, maintenance, guardianship, and emerging trends in marriage and family law like surrogacy, live-in relationships, and same-sex marriage.