Her brother is going to marry a corrupt girl and his family want to deprive him of his inheritance

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What should he do about his paternal uncle who unlawfully took his house that he inherited from his father, and he cannot do anything about it?
His grandfather divided his wealth between his male children and deprived the females; what should the heirs do?

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She is very anxious because the second wife may inherit the same as her
She died and left behind a daughter, husband and full brother
The estate of the deceased who left behind a wife, sons, sisters and grandchildren
What should he do about his paternal uncle who unlawfully took his house that he inherited from his father, and he cannot do anything about it?
His grandfather divided his wealth between his male children and deprived the females; what should the heirs do?

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