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

Your

Father's

Sister's

Brother in law's

Daughter's

Son

is your NEPHEW !!

What relation is your uncle's cousin's daughter's wife to you ?

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

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

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

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

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