we are two siblings..my sister's was married in 2007 ...i started earning from 2008 ,post then I have given all of my earnings to my dad who has in turn purchased some agricultural land..the land was registered in name of my mother ...now my sister has started claiming half inheritance rights over the same...I want to know the legal status of her inheritance and what can be done to ensure that this unearned and non ancestral property doesn't go to her freely...looking forward for early reply...Warm regards Arvind Sharma