He built an apartment over his father’s house with his own money; do the heirs have any right to it?

She died and left behind two daughters, a sister and a nephew (brother’s son)

They inherited wealth from their father and invested it in some business; how should they pay zakaah?

She left instructions to deprive her oldest son of his inheritance because she had helped him to get married with her money

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?