1. Sir after demise of the father all the legal heirs of the father shall have share in his property further in HUF all the members of the HUF shall have the equal share.
So in case there is other legal heirs to the property then you can make a partition and then after that your share can be added in your HUF similarly in case there is no other legal heir then in that case you can disolve the HUF and can add properties in your HUF.
Ancestral property is property which is undivided from 4 generation that is property of your great grand father,