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

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

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

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

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

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