Ownership of house and land

My father won 1000 sq.mt. agricultural land(coconut trees) and house with in municipal limit & it land is on river bank (Karnataka land tribunal judgement before 1980) during Mumbai Karnataka period he is genidar of said land (before 1974) and he paid amount to landlord. my father died in 2000. during his later 60s he told me to pay the house taxes to municipality and land tax to Village account office(Record of rights khata in his name). I obey his dissension after 5 years he given a affidavit to municipality that "hear after he (me) is the tax payer" accordingly Municipality made a change & putted my name in Occupant colum in Khata utat and Form 3 of e-aasti. My voter id and aadhar card in same house address. I am doing temporary jobs in different places. my co-uncle ask me (he is divorced and living alone in the street) for shelter. (he dont have any source of income) i agreed. last week my uncle died in his old age(80s). during is beaded time his married daughter came and stayed as care taker(her sasural in neighboring village). During this time i am in out station. Know she asking me give share of land and house she not vacating and shouted me " her father stayed more than 10 years" my co-uncle having voter card and aadhar of my house address. What step i is to take to vacate her. She also locked my bed room (were I kept locked wooden box with my documents, amount and gold) Help in this matter how i can vacate her (she had taken my house lock and key)