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

What relation is your grandmother's grandson's sister's mother's brother in law to you ?

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

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

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

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