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

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

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

What relation is your aunt's niece's sister's son to you ?

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

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