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

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

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

What relation is your sister's cousin's brother's aunt's husband to you ?

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

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