Your aunt's son's mother's niece's sister is your which relation ?

Your

Aunt's

Son's

Mother's

Niece's

Sister

is your COUSIN !!

What relation is your father's sister's niece's son to you ?

What relation is your mother's brother's son's uncle to you ?

What relation is your daughter's grandmother's sister's uncle to you ?

What relation is your sister's brother's cousin's grandfather to you ?

What relation is your brother's uncle's son's grandmother to you ?

What relation is your son's uncle's aunt's cousin to you ?