Looking at your horoscope we see that 5th lord is in the 6th house, which is not good. Ketu is in the lagan and aspects the 5th house. Obstacles on the love front are indicated. Rahu in 7th house is not good as it forms the kalathra dosham. 7th lord Mercury is in the 12th house which again is not encouraging. Marriage should be done after proper matching of the horoscopes else possibility of separation is there.