Your grandmother's sister is your great aunt. Your grandmother's sister's daughter is your first cousin, once removed. (Your grandmother's sister's daughter and your mother or father are first cousins, and going one more generation to you on only one side is the "once removed" part.)
Your great grandmother's sister is your great great aunt.
Your grandmother's sister is your great aunt.
Your grandmother's sister is your great aunt.
Grand Aunt and if brother, Grand Uncle
Grandpa and gramdma live in at home.
grandpas
you call her your daughter's husband's sister
You don't call your brother's sister your aunt. Your brother's sister is your sister, or you. Your aunt is the sister of your mother or father.
You would call your mother's sister an aunt.
You would call your sister's daughter your niece.
Your child would call your sister her aunt.Your sister would call your child her niece or nephew depending on gender.Your sister's children would call your child their cousin.
grandmas
click very fast and dont listen to grandpas talk.it is hard
sister in law
The relationship of the sibling of your sister-in-law or brother-in-law to you does not have a name in English. You could call them your brother- or sister-in-law if you want, or you can call them the brother or sister of your brother- or sister-in-law.
sister in law