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

What relation is your brother's father's mother's grandson to you ?

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

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

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

What relation is your uncle's daughter's mother's father to you ?