My property rights

If it is an ancestral property then you have a right over it.

You said, my father has ancestral property, and in the next lines do we have any rights over the property which in the name of the first wife.  If it is ancestral you have right over the property and which in the name of the first wife you have no right.

  1)Kindly specify how your father got the property and from whom?   

  2) You have specified that your mother is Third wife,then  specify the facts about the second wife and her children.

3)You have not specified whether that Will of your deceased father has been probated(or Letters of Administration) or not from the Court of Law because at that time all the children of the deceased person are entitled to get notice for contesting or uncontesting the same,however,Second and Third wife will not be entitled to get such notice because those marriages are illegal.

         It is necessary on your part to clarify the aforesaid facts to get proper answer.