Your sister's grandfather's wife's grandson's daughter+in+law is your which relation ?

Your

Sister's

Grandfather's

Wife's

Grandson's

Daughter in law

is your DAUGHTER IN LAW !!

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

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

What relation is your daughter's sister's grandmother's son to you ?

What relation is your sister's father's wife's brother to you ?

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

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