Is it acceptable to stipulate a condition in the marriage contract that her husband should not inherit from her if she dies?

If a couple died together in an accident, who inherits from whom?

She has a company with her husband; if he dies, will his second wife and her children inherit it?

He died and left behind a son and six daughters

Can he divide his estate among his heirs when he is sick?

Do their daughters have a share of the inheritance if they have no need of it?

He died and left behind a wife, three sons and five daughters

He wants to share out his money between his two young daughters because he fears that his heirs will be unjust to them

A man and his wife, son and daughter died in an accident; how should their estates be divided?

He died and left behind a wife, his parents, a son and daughter