The title of this research is “The Effect of Family toward Mr. Darcy and Elizabeth Bennet's Behavior”. The objectives of this research are to identify and describe the effect of family in Pride and Prejudice to analyze the influences of family toward Mr. Darcy and Elizabeth's Behaviors. The data are collected by focusing on the role of family toward Mr. Darcy and Elizabeth Bennet and what is the influence to their behavior. The method used in this research is descriptive method and which apply intrinsic and extrinsic approach in analyzing the data. The writer uses Psychological theory to identify Mr. Darcy and Elizabeth behavior's. The purpose of this research is to show the role of family in Pride and Prejudice especially, Mr. Darcy and Elizabeth's behavior and the effect of family toward their behavior. The result of this research shows that the effect of family has a big influence to Mr. Darcy and Elizabeth Bennet's behavior.