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

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

What relation is your grandmother's grandson's sister's father in law to you ?

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

What relation is your cousin's brother's mother's son's aunt's nephew to you ?

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