My father purchase 3 katha land but my record in the name of 6 katha land

My father purchase a land of 3Katha which is registry in the year 1985 and the khatian no 3285 and mention the plot no 10।But no 10 plot khatian no is 5375 and it is the name of swadhin ram Mondal।Swadhin ram mondal already was missing in year approx 1955।swadhin ram mondal and bijon ram mondal are only two brothers।In the year 1977 Mr sahodeb mondal was father of two brothers।Mr sahodeb mondal all the entire property in the name of Mr Bijon ram Mondal include benami property of swadhin ram Mondal।This no of 10 plot I presently residing me last 35 years। But question is no 27 plot are mathing in this dalil which is record my name and my mother name।because of i only children।Bijon babu registry both the plot which is area 6 katha but in the dalil mention only 3 katha।Because I reside no 10 plot are permission land and this permission land are permission by swadhin ram mondal in the year 1988।But swadhin ram already missing decade ago।and no 27 plot was gift property of bijon ram sons and gift by his nephew uncle which is sold of Mr Bijon Ram as a father of sons and it is minor propery।Presently minor are already 45 and 48 yrs age। Did minor claim the property? And I sold the property? Last 53 yrs provide the settlement tax by me plot of 27 and khatian no 3285। My residence khatian no 5375 which is swadhin ram mondal property (missing brother of bijon ram mondal) Both the property my name and record my name।total land 6 katha any dispute arise?