If you are writing a will in your dream, then such a dream indicates your thoughts about a future. You are planning to start new phase in your life, you desire to make or to create something important in your life, to leave a footprint in your life. If you get a will from somebody in your dream, this is a very positive sign that you can learn new and interesting things from your ancestors. You may have talents and hidden skills which you inherited from your oldest family members.