It's you grandmothers's grandmother.
great-great grandmother
Person you know but you are not friends with
aquaintance
They are your uncle's or aunt's children.
cousins
Your dad's wife from whom you were born.
mother
A brother or sister who was born at the same time as you.
twin
The child from your father's or mother's second relationship.
half-brother/sister (half-siblings)
Your mother's second husband.
step-father
Your dad's second wife.
step-mother
Your wife's or husband's mother.
mother-in-law
Your wife's or husband's father.
Father-in-law
Your sister's or brother's son.
nephew
Your sister's or brother's daughter.
niece
Your grandparents' parents.
great-grandparents.
Your mom's sister.
aunt
You dad's brother.
uncle
Person you don't know at all
stranger
