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

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

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

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

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

What relation is your aunt's niece's mother's husband to you ?