Your aunt's niece's brother's father+in+law's daughter's daughter+in+law is your which relation ?

Your

Aunt's

Niece's

Brother's

Father in law's

Daughter's

Daughter in law

is your DAUGHTER IN LAW !!

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

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

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

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

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

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