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

What relation is your father's wife's son's nephew to you ?

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

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

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

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