Your sister's cousin's mother's niece's brother's wife is your which relation ?

Your

Sister's

Cousin's

Mother's

Niece's

Brother's

Wife

is your COUSIN IN LAW !!

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

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

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

What relation is your mother's husband's son's mother in law to you ?

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

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