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

Your

Brother's

Aunt's

Nephew's

Mother's

Niece's

Son

is your NEPHEW !!

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

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

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

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

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

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