My aunt's daughter is my
cousin
sister
My brother's wife is my
stepsister
sister-in-law
My daughter's son and daughter are my
grandchildren
stepchildren
My mother's new husband is my
stepfather
grandfather
My mother's brother is my
parent
uncle
My uncle's wife is my
aunt
cousin
My father's mother is my
child
grandmother
My sister's son is my
niece
nephew
My father's mother's sister is my
great-aunt
great-grandmother
My brother's daughter is my
niece
grandchild