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What relation is your brother's grandfather's wife's grandson's father in law to you ?

What relation is your husband's daughter's grandfather's wife to you ?

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

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

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

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