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What relation is your daughter's grandfather's son's son in law to you ?

What relation is your daughter's grandfather's sister's granddaughter to you ?

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

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

What relation is your sister's mother's husband's wife to you ?

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