Looking at your Horoscope we see that 7th house is ruled by Venus. 7th house is the prime house of marriage. Venus the 7th lord is conjoined with Ketu which is never good for marriage. Venus is debilitated in the Navamsha chart which is the D9 chart and important chart for marriage consideration.
Possibility of divorce is very much there in your horoscope and you should do remedies of Venus.