How to dis own daughter in law from property

Mere ki shadi already ho chuki thi but uski patni shadi ke kuch dino baad hi apne ghar chale gai or fir dobara nahi aai kaafi time ho gya mimmum 5 year but ab dikat ye hai ki mere bete ne dusri shadi kar li ab agar vo ladki uske upar case karti hai to use meri or mere bate ki property me se hisa dena hoga par agar me apne bete ko apni property me se bedakhal kar dun to kya fir bhi vo ladki humare upar case kar sakti hai ya mujhe use apni propety me se kuch dena hoga ya nahi.?