it probably means he has a friend who he thinks would be suited to your personality..
This suggests that for some reason you feel guilty about breaking up with your ex. You can be quite certain that your ex's mum did not cause you to have this dream; it originated in your own mind and expresses your mixed feelings about ending the relationship. The dream does not mean that your ex actually needs you at all, and it does not give you any magical information about your ex or your ex's feelings.
A dream of killing your ex's family suggests a great deal of wide-ranging anger. The dreamer may not recognize suppressed feelings that the family is to blame for the break-up. Paying attention to this dream and working through the anger could prevent some unpleasant incidents.
A mother and an ex girlfriend setting you up with a guy may mean that they think you two are compatible. You should always make your own decisions though.
setting up
This dream suggests that the dreamer's subconscious (dreaming) mind recognizes similar troublesome traits in the current boyfriend as in the ex.
Brother.
The dream is an expression of your feelings related to your ex. These could be deep feelings and knowledge about your ex that you have been trying to ignore. The dream brings this knowledge to awareness and forces you to acknowledge reality. This dream also suggests that even though the relationship has ended, this "ex" is still able to cause disappointment and frustration in your life.
If you mean by you dated someone, then broke up it's ex-girlfriend or ex-boyfriend or just ex. If you mean you dated someone, broke up, and then started dating again its girlfriend or boyfriend.
Meet up and discuss things.
It would mostly mean that his daughter looked really nice in the picture. yourfriend
It means that the reason that broke you up is still there. You or she are still doing the same behaviors.
Your Ex boyfriend see's that you like him and is trying to mess up it up for you.