Your wife's son's uncle's brother's sister is your which relation ?

Your

Wife's

Son's

Uncle's

Brother's

Sister

is your COUSIN !!

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

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

What relation is your daughter's grandmother's husband's mother's grandson's wife to you ?

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

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

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