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

What relation is your cousin's aunt's niece's brother in law to you ?

What relation is your uncle's daughter's sister's grandmother to you ?

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

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

What relation is your grandmother's grandson's brother's son to you ?