Mother in-law
Caliph whose mathers name and wifes name are the same?
She is his wifes mother she is the god of grain or wheat
Sugar Daddy
your father-in-law's house
zues had upto 300 mortal wifes
Your grandmother's brother's wife is your great aunt.
Because it was his wifes name.
My wifes brother in law!
Your mother-in-law. Or, call her by her name.
There is no specific word for the husband of your wife's sister. If you need a phrase, call him your "sister-in-law's husband."
Does she want custody or access?
You still call her your mother in law or if you were divorced you would call her your Ex- mother in law.