How to Share Land & Buildings

Ask the court for the equal distibution of the property according to the Hindu Succession Act. I beleive that your grandfather has died inestate. If some one does not want the share in the property, then he can give the relinquish deed, so that the property will be shared with the remaining persons. For your fathers brothers who has expired, their legal hiers can represent them and take the decision for taking the share of giving the relinquish deed.

My Uncle overtake & rebuild Buildings without any permission with us and Aunt has abusing my mother when she says something about it. Now what can I do.

You father must approach the Courts with a suit for Partition of the properties. An interim injunction must also be obtained against your uncle from alienating the properties or further developing the properties.