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

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

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

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

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

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