Fathers properties

My father died in 1992 and mother died after two years and three brothers also died in -----,------and 2016 --------.My Father has three marriage and we are nine brothers and five sisters and he has not made any will or legal partition before death . My elder brothers has illegally and verbally captured paternal properties ( Self occupied and Grand Father s properties )and Seprated Jamabandi No./ Dakhil khariz ,my father also Seprated yourself and my mother Jamabandi in 1966-67 whereas Grand fathers properties comes from partition of his three brothers . As per report ,my father has also given /Seprated Jamabandi no. for me with my one own elder brother from his self occupied agriculture land -7 Bigha (Gair Madosi) after my born in 1970 and sold out during my minor stage but not given Grand fathers property (Madosi property)till date except khatiyani name in residential land (5 katha-19 dhoor /3) with two elder brothers . My two younger brothers was born in 1974 and in 1976 , hence not given/seprated jamabandi from any type of property till date. Now , My six elder brothers asking me that property already given to you (Gairmadosi/self occupied property ) after your born in 1970,hence you can’t claim for any type of property from six elder brothers .-My father /mother has left 2-3 Disputed plot for my three brothers . we would like to take equal partition of my fathers properties (Madosi /Gair madiosi )including residential plot (15 katha-6 dhoor /8-9) . Gram panchayat has also referred my case to court for justice with mentioned that two brothers not received any thing and one brother also not received fathers property .