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

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

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

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

What relation is your father's wife's sister's nephew's aunt's husband to you ?

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