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

Your

Uncle's

Son's

Brother's

Sister's

Daughter in law

is your DAUGHTER IN LAW !!

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

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

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

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

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

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