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

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

What relation is your mother's son's cousin's brother in law to you ?

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

What relation is your daughter's grandmother's sister's brother in law to you ?

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