Partition of parental land occupied by younger brother

My parents no more,parental house is not partitioned,since I was in the Army about 30 yrs, My father had 2 wives,1 st wife son is mine n a sister,2nd wife (no more)1 brother n 2 sisters, he is occupying the house, when I asked for my share, whole family creating drama, attempting suicide or volunteerly injuring themselves n threatening to file attempt to murder case, they never allow to interfere sisters n common peoples, I wish to solve amicably without making any Law n order issue or file any case in the court as it takes long time moreover I am a heart patient .Please advice ur honour