The native with Mars in the 2nd house is generally the eldest issue of his parents, or else he or she would always like to be treated so. But living and behaving like a younger brother would prove highly beneficial and ward off several evils automatically. Mars in this house provides great wealth and properties from the in-laws. family. Mars negative here makes the native a snake in disguise for others and causes his death in war or quarrels. Mars with Mercury in the 2nd house weakens the will power and undermines the importance of the native.
Lal Kitab Remedies for Mars(Mangal):
The business associated with Moon, e.g., trade in cloth, will provide great prosperity, hence strengthen Moon.
Ensure that your in-laws make arrangements for providing drinking water facilities to the common people.