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

What relation is your brother's aunt's nephew's father to you ?

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

What relation is your grandmother's grandson's brother's brother in law to you ?

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

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