Does the deceased incur sin if we delay paying his debt with the debtor's consent?

A woman was divorced by her husband three times in a state of anger, so she left his house. Then, his mother and brother intervened and brought her back to him. Is this permissible?

A widow whose children are young takes a pension for herself and a pension for her deceased husband. Is it permissible for her to pay her debts from her husband's salary? And is this salary the right of the heirs?

My brother divorced his wife in a state of anger multiple times using the word 'divorce', and now he wants to reconcile. What should he do?

A widow says: Her son is undutiful, he insults her, mocks her, belittles her, and does not respect her. Is she entitled to deny him his inheritance?

My wife is pregnant, and we had a divorce; I told her while I was angry: 'Go, you are divorced,' knowing that we had divorced twice before. What is the ruling on that?

A person has died, and he has no wife or children, only a father, a mother, uncles, and aunts. What if he has male and female siblings in addition to the above?

What is the ruling for someone who divorces three times in a state of extreme anger?

A 34-year-old girl living in the West has not yet married. A young man who works in a supermarket has proposed to her. He observes prayer and zakat and seeks what is lawful, but he sells cigarettes. Is it permissible for her to accept him? Will she be sinful if he spends on her from his money mixed with the unlawful earnings from selling cigarettes?