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

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

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

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

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

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