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

What relation is your aunt's nephew's mother's father to you ?

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

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

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

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