No. Your spouse is your wife.
No, she was never married.
You can help your spouse whose mother is ill and refusing help and therapy because helps the spouse what to expect and helps to know what to do at the moment.
Your mother-in-law's brother is your spouse's uncle, but is not related to you.
A spouse does not have any right to a mother in laws inheritance unless they are named specifically in the ill. You could contest the will with an attorney but you probably wouldn't win.
The term "cousin-in-law" is a recent invention and is neither well defined nor widely accepted within the genealogy community.Presumably, a "cousin-in-law" is your spouse's cousin. The mother of your spouse's first cousin is his or her aunt, but she is not related to you. The mother of your spouse's second cousin is his or her first cousin, once removed.
In most cases the next of kin would be the spouse. If there is no spouse, children would be considered.
Only if it is a joint account or payable on death to the "common law spouse". If it is a sole account in your mother's name then it is a part of her estate.
A husband has no legal obligation to support his mother-in-law.
The girl's father-in-law is the father of her spouse, while her spouse's father-in-law is the father of her spouse's spouse. Therefore, the girls's father-in-law is also the son of the boy's father-in-law.
Your mother-in-law's brother would be the uncle of your spouse. The two of you do not share a common ancestor.
"Mi suegra" is a Spanish term that translates to "my mother-in-law" in English. It refers to the mother of one's spouse.
Your mother-in-law's sister is your spouse's aunt but is not related to you.While in Western Culture Spouse's relations are ignored to be anything to you. But in Asian Culture a Mother in Law's Sister will be as Aunt to you as she is to your spouse. It kinda make more sense to me if you see is this way that your brother is considered to brother in law to your spouse, when we say in law we tend to look it only as spousal relation, but actually in law means that after the marriage as per law he/she is your brother or sister in the eyes of law. Thus adultery with in law is not only considered sin but also incestuous.