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

What relation is your uncle's daughter's father in law's brother to you ?

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

What relation is your mother's husband's wife's sister's niece's brother to you ?

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

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