The shadow planet Ketu is a enemy of the ruler Moon of fourth house but the planetary placements in the horoscope chart could make this placement positive or negative for which it could provide variant impacts upon the human lives.
The benefic placement of Ketu in 4th house would turn the native spiritual as he/she would deeply believe in the divine presence and would keep walking over the righteous path. The natives this placement will appear to be lucky for the father and Guru besides which, the native would have Son only by attaining the blessings of the Guru.
Besides this, the placement of Moon in 3rd or 4th bhava will also bring pleasing results to the native and will make him/her a good adviser besides which the native would be endowed with a very strong financial stature.
On the other hand, the malefic presence of ketu in 4th house will bring health problems to the person and his/her mother will also face some problems. Happiness and peace could be absent from the native’s life due to variant hurdles and difficulties. The person having Ketu in fourth bhava would rarely have a son and if he/she would have then, it will be in the 36yrs of age. Diabetes could become a serious concern.
In the end, the natives having Ketu in fourth house should keep a dog at home and should nurture him. The person should offer yellow flowers in the water and should wear silver for the peace of mind. These remedies would help him/her to a good extent for the betterment in life.