Looking at your horoscope we see that your ascendant is Gemini and your Rashi is Aquarius. You are born under the Shatabisha Nakshatra ruled by Rahu. When a person is born under Shatabhisa Nakshatra the person is truthful and soeaks frankly his opinion. Many times disliked by others because of this. The person is daring and does not like domination.
In your horoscope Jupiter rules the 7th house of marriage and Jupiter is debilitated in the Navamsha chart which is the D9 chart and important divisional chart for the purpose of marriage. Saturn and Sun are posited in the 7th house, which is not good. You also have Chander gharan dosha in the 9th house or the bhagyastan.
Marriage happiness is weak in your horoscope and there is a for doing proper matching of the horoscopes before marriage.