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

What relation is your father's sister's nephew's aunt's niece's brother in law to you ?

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

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

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

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