Your father's son's aunt's daughter's sister's father+in+law is your which relation ?

Your

Father's

Son's

Aunt's

Daughter's

Sister's

Father in law

is your UNCLE !!

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

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

What relation is your brother's mother's daughter's grandfather to you ?

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

What relation is your aunt's nephew's sister's mother to you ?

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