When benefic in nature, retrograde Mercury in the ninth house of a horoscope in the sign of Cancer can bless the native with good results related to marriage, profession, fame, authority and many other types of good results depending on the overall tone of his horoscope. Such benefic retrograde Mercury can bless some natives with many types of good results through the field of their marriage, when it is present in the company of marriage building planets in their horoscopes. Benefic retrograde Mercury in the ninth house in the sign of Cancer can bless some natives with life partners who may have well established professions and they may enjoy good social status by virtue of their professions. For example, if benefic retrograde Mercury is placed in the ninth house of a horoscope in the sign of Cancer, benefic Venus is placed in the tenth house of this horoscope in the sign of Leo along with benefic Moon; and benefic Jupiter is placed in the seventh house of this horoscope in the sign of Taurus, the native may receive this benefit. The native boosted by benefic retrograde Mercury in the ninth house in the sign of Cancer and other benefic planets may get married to a woman who may be a well established professional, she may earn well from her profession and she may have good social status.
Benefic retrograde Mercury in the ninth house in the sign of Cancer can also render professional success to the natives boosted by it through many fields of profession and it can bless them with fame and authority also. Such benefic retrograde Mercury can render posts of authority in the house of government to some natives under its impact through politics or through jobs and these natives may come across such authority as naval officers, foreign services officers, air force officers, administrative officers, army officers, administrative officers and many other types of professionals. For example, if benefic retrograde Mercury is placed in the ninth house of a horoscope in the sign of Cancer, benefic Venus is placed in the tenth house of this horoscope in the sign of Leo, benefic Saturn is placed in the third house of this horoscope in the sign of Capricorn, benefic Rahu is placed in the first house of this horoscope in the sign of Scorpio and benefic Ketu is placed in the seventh house of this horoscope in the sign of Taurus, the native may join the navy. The native boosted by benefic retrograde Mercury in the ninth house in the sign of Cancer and other benefic planets may get blessed with a post of authority in the navy and he may enjoy success and recognition as a naval officer.
At the same time, if benefic retrograde debilitated Jupiter is placed in the third house of this horoscope in the sign of Capricorn along with benefic Saturn, benefic Sun is placed in the ninth house of this horoscope in the sign of Cancer along with benefic retrograde Mercury; and benefic Mars is placed in the twelfth house of this horoscope in the sign of Libra when all other planets are placed in the already mentioned houses of this horoscope, the results may improve a lot. Benefic Saturn being the lord of the sign Capricorn may cancel the debilitation status of benefic retrograde Jupiter and these two benefic planets may form Neechbhang Rajyoga in the third house of this horoscope in the sign of Capricorn, which may bless the native with high authority in naval forces, as indicated by his overall horoscope. Hence, the native boosted by benefic retrograde Mercury in the ninth house in the sign of Cancer and other benefic planets may get selected for the highest possible direct rank in the navy and he may come across very good amount of success and recognition by virtue of this job of authority. Apart from this, benefic retrograde Mercury in the ninth house in the sign of Cancer can bless the natives with success, fame and authority through many other fields of profession, when supported by profession favoring planets in the horoscopes of these natives.
On the other hand, malefic retrograde Mercury in the ninth house of a horoscope in the sign of Cancer 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. Some natives may feel the heat of such malefic retrograde Mercury in the sphere of their marriage due to which they may have to face many types of problems related to this sphere. Malefic retrograde Mercury in the ninth house in the sign of Cancer can delay the marriages of some natives under its impact due to which these natives may not get married till late or very late in their lives, as indicated by their overall horoscopes. In an extreme case of this type when supported by other malefic planets, malefic retrograde Mercury in the ninth house of a horoscope in the sign of Cancer can keep the native unmarried till his age of 41, unless there is a strong marriage promoting planet in his horoscope.