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

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

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

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

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

What relation is your uncle's daughter's aunt's father to you ?