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

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

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

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

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

What relation is your son's uncle's aunt's niece to you ?