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

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

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

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

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

What relation is your husband's son's sister's grandfather to you ?