Family and property problem

Dear sir, i am discussus about my family matter. Sir hum theen bhai hai. father 12-13 saalo se humlog ke saath nahi rahte hai. 12-13 saalo me hamare father ne hame ek rupeya ka help tak nahi kiya hai. Jis samay hamare father ghar chor kar gaye the to us samay do manzila ghar tha but mai apni saadi ke samay ek manzil aur apne salary se construct karwaya. Is baare me maine apne dono bhai se baat ki wahi bole ki tum ghar banwao humlog milkar paisa lagainge but wo log ek paisa nahi diye. Aaj mai apne paise se bane floor me rahta hu. Aur dono Bhai father ke banaye ghar me. Is ke baad bhi dono bhai mujhe disturb karte rahte hai. 18 months pahele chhot bhai ki saadi hui. Saadi khatam hote hi chhote Bhai se mera bahut mar-pit hua. Us din se hum log alag rah rahe hai lekin hamesa wo mujhe disturb karta rahta hai(wo din bhar ghar par hi rahta hai koi kaam nahi karta hai). Bari problem ab suru ho gaye hai ki hame village me bahut property hai jiska abhi thak koi bhi partition nahi hua hai. Is sabhi property dada ji ke naam pe hai. Jisme se chhote bhai ne sale karna suru kar diya hai aur sahar wale ghar par bhi hame paresaan kar raha hai. Problem (1) Hum apne father se kaise property ka partition karwa sakte hai( wo is property ka partition nahi karna chahate sayad is me se kisi aur ko bhi hisa dena chhate hai) Prob.(2) Jo ghar maine apne paise se construct karwaye hai wo kiase mujhe mil sakta hai Prob(3) Bhai mujhe aur mere family ko disturb kar raha hai usko kaise rika jaye kanoonan tarike se taki hum log me mar-pit karne ki stithi hi nahi aaye aur dono saanti se rah sake. Prob(4) Bina partition ke jo property sale kar diya hai usko kya kiya ja sakta hai. Prob(4) Agar chhota bhai humpe koi jhutha case jaise Dahej ka apni wife se kara de to hum kaise pahe hi precaution le sakte hai(hum dono me koi baat-chit bhi nahi hoti. hum pure tarah se alag hai hir bhi agar koi case kare to hum kaise bach sakte hai. Sir ek saal se disturb hu please help and suggest me.