Your question is really weird, there is no such axiom that kanya lagna born would be having tough married life. I have evaluated more than 50000 horoscopes in my life and have never ever come across such a definition. Do not listen to wayside astrologers who will make their own theories without any depth of studies in Astrology. As per projected Statistics, 1/12 of girls in this world would be unhappy in marital bliss as per your theory.
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