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

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

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

What relation is your brother's aunt's niece's daughter in law to you ?

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

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