Dreaming of a brother means you are seeking guidance and protection from whatever obstacles that stand in your way. The brother is there to lend a hand, and take a load off your shoulders. This is a person that you can trust, and can always depend on. It is also symbolic of anyone that can provide you with the necessary assistance that you need, and you will always be grateful to them.
An other sibling will have your back. Where as a younger sibling will need you to stand up for them.