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

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

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

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

What relation is your sister's brother's grandmother's husband to you ?

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