In both horoscope the 7th house of the horoscope is weak. In the horoscope of the girl Saturn rules the 7th house and Saturn is posited in the 6th house which is never good. Ketu aspects the 7th house which reduces marital bliss. In the boys horoscope Moon is debilitated in the 7th house and also the D9 chart. The horoscopes are not strong for marital happiness.