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

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

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

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

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

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