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

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

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

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

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

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