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

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

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

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

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

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