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

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

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

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

What relation is your father's sister's niece's grandfather to you ?

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