What are children's inheritance rights over self-acquired, parental, ancestral properties

Conflict over inheritance can be for various reasons. One sibling could be favoured over the others in a will or completely cut out. The sibling who takes care of parents and their house could assume ownership of property and wealth, leaving nothing for the other sibling. Or, perhaps, one sibling uses illegal means to grab parental wealth by tampering the will or through coercion. 1. Can I inherit my sibling’s property? You do not have the