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What relation is your daughter's grandmother's sister's nephew's brother in law to you ?

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

What relation is your brother's sister's grandmother's husband to you ?

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

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

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