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

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

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

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

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

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