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

Your

Father's

Son's

Aunt's

Niece's

Mother's

Sister

is your SISTER !!

What relation is your sister's aunt's niece's wife to you ?

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

What relation is your father's wife's brother's cousin to you ?

What relation is your sister's aunt's nephew's brother in law to you ?

What relation is your father's sister's daughter's grandfather to you ?

What relation is your uncle's daughter's aunt's husband to you ?