Your future will be miserable in marriage if you marry a person who is not accepted by your parents. If you have the guts, go ahead after checking for horoscope compatibility from a learned astrologer and then proceed.
As per your horoscope and as per the definition of marriage you should have already been married by now. Read my blog navagrahastro.blogspot.in article “Definitions in Astrology”. Also check your time of birth to be accurate.