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

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

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

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

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

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