3rd house lord in 4th house
1) Before knowing effect of 3rd house lord in 4th house we have to know about Third House and Fourth House. As 3rd house lord is placed 2nd house away from own house so you may also read this First house lord n 2nd house.
2)4th house belongs to happiness of native as 3rd house lord placed in 4th house so native gets happiness from own efforts. Means he may able to accumulate things which gives comfortable life. It may also indicating native may be happy with available things of comfort.
3)4th house belongs to land and 3rd house belongs to own efforts so native may earn through his agriculture land, real estate and its construction.
4) 4th house belongs to vehicle and 3rd belongs to communication/transportation so native may be earn through transportation or working in transportation field.
5) 4th house is home and 3rd house belongs to short travel so 3rd house lord in 4th house indicating native doing such type of jobs where he have to do a lots of short journey.
6)4th house belongs to mother and 3rd house is 12th from 3rd house so 3rd house lord in 4th house (if afflicted then ) may cause for health or such type of trouble for mother.
7)3rd house lord in 4th house indicating native may be rich , scholar, and cleaver.
8)3rd house lord belongs to younger siblings so 3rd house lord in 2nd from own house indicating native younger sibling may be wealthy and rich.
9) If 3rd house lord in 4thhouse is afflicted then it may cause trouble with younger siblings due to property(such as dispute regarding land matters).
10)3rd lord in 4th house with 4th lord indicating native is rich and wealthy. Native may have vehicles and property. He may enjoying comfort of servants. Native may be capable to lead mass and became head/leader of any organization. If afflicted then may cause problems related to mother. Native younger siblings may become rich and wealthy. Native may gets success in competition regarding education/study.
11)As if 3rd house is also dussthan so if 3rd house lord in 4th house is afflicted then it may direct impact on native happiness and comfort. It may cause of loss of property/ loss of education etc depending on its affliction.
12)If you want to know about impact of different planet in 4th house you may read Planet in 4th house.