Looking at your horoscope we see that Venus the karka for marriage is in the 7th house, which is not good. Karka in Karka house is not auspicious and brings delays and denials. Saturn in the 5th house also aspects the 7th house of marriage. Possibility for a intercast marriage is very much indicated in your horoscope. The period after November 2015 is good on the personal and relationship front.