Venus is beauty, desire and love, main significator of marriage, girlfriend or wife for a man. Venus is the significator of all relations, may it be husband-wife or mother-daughter. From other perspective it is also the cause of all the sufferings in our life, because Venus represents our desires and we get pain and suffering in our life only when our desires are not fulfilled.
Second House (Dhana Bhav) represents Family, accumulated Wealth, speech, Family Lineage, Values, Assets etc. It is also known as the house of possessions. The reason for this is that the second house reflects all that we own, all our material goods, wealth, and possessions. But these possessions are not just tangible ones. The second house also caters to our feelings, emotions, our younger siblings and how we relate to them.