X and Y are parents of children A, B, C, D, E, F are family members. A & B are female C to F are males. in 2004 C,D,E,F had got combined katha in their name after expiry of X(father) In 2015 Y(mother)& A & B (Daughters) gave GPA to C C executed release deed on complete land to D,E,F Now official owners are C, D, E, F NOW A & B has filed petition in "AC" court challenging on C,D,E,F & Talsidar that, in 2004 their names is not included in Katha. Now my question is " Can Anyone claim for rights after execution of Release deed on the property"