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

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

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

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

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

What relation is your brother's aunt's daughter's uncle to you ?