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

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

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

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

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

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