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

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

What relation is your mother's daughter's brother's wife to you ?

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

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

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