Your cousin's aunt's sister's father's daughter is your which relation ?

Your

Cousin's

Aunt's

Sister's

Father's

Daughter

is your SISTER !!

What relation is your aunt's niece's mother's granddaughter to you ?

What relation is your cousin's father in law's daughter's wife to you ?

What relation is your father's brother's daughter's daughter in law to you ?

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

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

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