Yes, as long as the mother realizes that she is still responsible for the daughter. The daughter lives where the mother wants her to live.
The daughter of your mother's sister is your first cousin.
Niece. Your mother has children, you and your sister. So your mother's daughter is your sister. When she has a daughter, this is your niece.
Your mother's sister is your aunt and her daughter is your first cousin.
Your mother's sister is your aunt and her daughter is your first cousin.
Your mother's sister is your aunt.Your aunt's daughter's daughter is her granddaughter, and you first cousin, once removed.
You mother's sister is your aunt. Your aunt's daughter is your first cousin. Your first cousin's daughter is your first cousin, once removed. So your mother's sister's daughter's daughter is your first cousins, once removed.
Your mother's son is you or your brother. Your mother's son's daughter is your daughter, or your niece. Your mother's son's daughter's mother is your wife, or your sister-in-law.
Your aunt is the sister of either your mother or your father. Your aunt's sister is either:your mother, and her daughter is you (if you are a girl) or one of your sisters, oranother one of your mother's sisters, and her daughter is your first cousin, or,one of your father's sisters and her daughter is your first cousin.
Yes, it is possible for your cousin to be the daughter of your grandfather's daughter. This is how it would work: Your mother would be your grandfather's daughter. If your mother had a sister, she would also be your grandfather's daughter. Your mother's sister would be your aunt. And if your aunt had a daughter, she would be your cousin.
You!
Her aunt
Sister in law