[header] How to rebuild the relationship with your dad after a remarriage [title] Evaluate what you want. [step] Many times when parents divorce or split up, children often feel that they are partially to blame for the separation. Though having children can make a marriage undergo changes, you are never at fault for problems between your parents. 
Children are, in fact, typically the reason many couples on the brink of divorce often choose to stay together. [substeps] Recognize that your parents' relationship likely had its own share of issues and you have and had no control over correcting them.