After the execution of release deed you are the absolute owner of the property. You can sell the property as own your wish. Wife and child has no right over your property. But you have some obligation to your wife and child. A Hindu male is legally obligated to maintain his spouse. Maintenance includes provision for food, residence, clothing, education and medical attendance and treatment.The Supreme Court of India has held that no fixed formula can be laid for fixing the amount of maintenance. The same time a wife who is well qualified and is capable to earn cannot sit idle and claim maintenance from her husband.A wife is not entitled to any allowance if she, without sufficient cause, refuses to live with her husband.Sell the property immediately if you have urgent need and there is no restriction from any court for selling