Your sister's brother's cousin's aunt's niece's uncle is your which relation ?

Your

Sister's

Brother's

Cousin's

Aunt's

Niece's

Uncle

is your UNCLE !!

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

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

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

What relation is your aunt's nephew's father's son to you ?

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

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