Your aunt's nephew's brother's sister's son is your which relation ?

Your

Aunt's

Nephew's

Brother's

Sister's

Son

is your NEPHEW !!

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

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

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

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

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

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