Marriage laws are an important aspect of the legal system in India, especially in the cases where the marriages break down, which can be due to a variety of reasons. Added to this are cases of separation and other kinds of marriage disputes. Hence, it is useful to be familiar with the marriage laws. In this book, we introduce a few aspects of marriage laws, in a way that can be simple and comprehensible for the readers. We cover topics such as what is a valid and invalid marriage, how to register a marriage, what are the types of divorces, and a few aspects of separation and contested divorce.