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

What relation is your daughter's grandfather's wife's husband to you ?

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

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

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

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