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

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

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

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

What relation is your cousin's mother's niece's grandfather to you ?

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