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

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

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

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

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

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