Your mother's sister is your aunt.
your great aunt(:
a step sister is the daughter of a man or woman that remarried to your mother or father that they had had in a previous marriage.
Your mother's sister is your aunt.
Your mother's sister is your aunt.
Your mother's sister is your aunt. Your mother's mother is your grandmother.
Your mother's sister is your aunt.
Mother Teresa's sister would take care of her mother then her mother died and after the death of her mother, Mother Teresa's sister had died!
Your dad's sister in law that is your mother's real sister.
Your Mother's Sister Is Your Aunt.
Your mother's sister is your Aunt. You are her niece or nephew.
Your mother's sister's husband is your uncle, but his mother is not related to you.
Your father's brother is your uncle. Your mother's sister's husband is your uncle. The English language makes no distinction based on whether the brother is older or younger.
Your mother's mother is your grandmother. Your grandmother's sister is your great aunt, and your mother's aunt.