The 3rd house is affected by Mars and Mercury, who provide brothers and sisters to the native i.e., he will not be the only issue of his parents. Others will be highly benefited from the native, but he will not be able to receive benefit from others. Humbleness will bring rewards. In-laws will become richer and richer after the native.s marriage. The native believes in the principle "eat, drink and be merry" and suffers from blood disorders.