This is true. I am a middle born and that is kinda true about me. same for my bro another middle born. and my oldersister first born. the only one that is wrong is my little sister "last born" she isn't like that really.
Astrology Marina: How to read your own Birth Chart / Astrological Horoscope. Provides a great intro into how the chart is structured and general significance of the placement of symbols around the wheel.