To dream of a marriage signifies commitment, harmony or transitions. You are undergoing an important developmental phase in your life. The dream may also represent the unification of formerly separate or opposite aspects of yourself. In particular, it is the union of masculine or feminine aspects of yourself. Consider the qualities and characteristics of the person that you are marrying. These are the qualities that you need to look at incorporating within yourself.
To dream of a proposal of marriage suggests that some situation will take a turn for the worse.
To dream that you are getting married to your ex suggests that you have accepted aspects of that relationship and learned from those past mistakes. Alternatively, it means that a current relationship shares some commonality with your previous relationship with your ex. However, since you are aware of the similarities, you know not make those same mistakes.
To dream that you marry someone in order save their soul refers to the sacrifices you are making in that situation or relationship. You always play the role of the protector in the relationship and try to shield others from being hurt.