Your sister's brother's father's wife's son's sister+in+law is your which relation ?

Your

Sister's

Brother's

Father's

Wife's

Son's

Sister in law

is your SISTER IN LAW !!

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

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

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

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

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

What relation is your brother's sister's grandmother's husband to you ?