Your best course would be legal advice from a family lawyer.
The legal relationship with your sister-in-law is that she is the wife of your brother or the sister of your spouse. That does not give you any legal rights in her life or her any legal rights in your life. It does mean that you are both part of an extended family, but that is more cultural than legal.
The correct sentence is "My husband is more essential than I." This is because "I" is the subject pronoun that corresponds to the subject "my husband."
No Islam does not allow a wife to have more than 1 husband. But if her husband dies or her husband gives divorce, she can marry with another muslim.
FBI with warrant. It is your wife or husband.
It was never legal to have more than one wife in England.
not exactly because if he did it out of courteroiusy then you dont have to sign a contract.
Your husband is your god. Serve his every need.
asia has more children than america
Sure. I did it, and two of my three daughters as well. I will say that it was a lot more pleasant than being legally married.
No Africa has more countries than South America.
The husband was with his family more than his wife