Benefic retrograde Mars in the twelfth house of a horoscope in the sign of Gemini can bless the native with good results related to marriage, profession, authority, fame and many other types of good results depending on the overall tone of his horoscope. Some natives may witness the positive effects of such retrograde Mars through their marriage, when this retrograde planet is boosted by marriage favoring planets in their horoscopes. Benefic retrograde Mars in the twelfth house in the sign of Gemini can bless some natives with life partners who may have well established professions and these natives may witness benefits by virtue of these marriages. For example, if benefic retrograde Mars is placed in the twelfth house of a horoscope in the sign of Gemini along with benefic Ketu, benefic Rahu is placed in the sixth house of this horoscope in the sign of Sagittarius along with benefic Saturn; and benefic Venus is placed in the fourth house of this horoscope in the sign of Libra along with benefic Moon, the native may receive this benefit. The native benefitting from benefic retrograde Mars in the twelfth house in the sign of Gemini and other benefic planets may get married to a woman who may be a well established professional related to the field of hospitality; and she may earn well from her profession.
The positive influence of such retrograde Mars can also prove good for the professions of the natives and it can bless them with favorable results through many professional fields, when boosted by profession lifting planets in their horoscopes. Benefic retrograde Mars in the twelfth house in the sign of Gemini can bless some natives with spiritual tendencies due to which these natives may achieve spiritual growth. If the overall horoscopes of these natives are supportive, they may become spiritual gurus or spiritual teachers and they may achieve favorable results through the field of spiritualism. For example, if benefic retrograde Mars is placed in the twelfth house of a horoscope in the sign of Gemini, benefic Jupiter is also placed in the twelfth house of this horoscope, benefic debilitated Mercury is placed in the ninth house of this horoscope in the sign of Pisces, benefic Sun is also placed in the ninth house of this horoscope and benefic Saturn is placed in the eighth house of this horoscope in the sign of Aquarius, the native may engage in the field of spiritualism. The native benefitting from benefic retrograde Mars in the twelfth house in the sign of Gemini and other benefic planets may spend many years of his life in the field of spiritualism in order to achieve spiritual growth and he may achieve significant spiritual growth.
The collective influence of such benefic retrograde Mars and other benefic planets can make this native interested in guiding other people on the path of spiritualism and he may become a spiritual teacher. At the same time, if benefic retrograde exalted Venus is placed in the ninth house of this horoscope in the sign of Pisces along with benefic debilitated Mercury and Sun; and benefic Moon is also placed in the ninth house of this horoscope along with these three benefic planets when all other planets are placed in the already mentioned houses of this horoscope, the results may improve a lot. Benefic retrograde exalted Venus may cancel the debilitation status of benefic Mercury and these two planets may form Neechbhang Rajyoga in the ninth house of this horoscope, which may bless this native with top class results through the field of spiritualism. As a result, the native benefitting from benefic retrograde Mars in the twelfth house in the sign of Gemini and other benefic planets may become the head of a spiritual organization, he may become a spiritual guru of international fame and he may have millions of people following him. Apart from this, benefic retrograde Mars in the twelfth house in the sign of Gemini can bless the natives with positive results through many other fields of profession, with the help of profession boosting planets in the horoscopes of these natives.
On the other hand, malefic retrograde Mars in the twelfth house of a horoscope in the sign of Gemini can trouble the native with problems related to marriage, profession, health and many other types of problems depending on the overall tone of his horoscope. Such malefic retrograde Mars can prove bad for the health of some natives and it can trouble them with many types of issues related to this field. Malefic retrograde Mars in the twelfth house in the sign of Gemini make some natives addicted to harmful drugs and other such substances; and these natives may have to pay heavy prices for such addictions. In an extreme case of this type when present in harmony with other malefic planets, malefic retrograde Mars in the twelfth house of a horoscope in the sign of Gemini can claim the life of the native at a young age, by virtue of drug overdose or by virtue of a serious health condition caused due to prolonged use of harmful drugs in heavy quantities.