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

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

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

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

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

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