Your grandmother's grandson's brother's aunt's niece's wife is your which relation ?

Your

Grandmother's

Grandson's

Brother's

Aunt's

Niece's

Wife

is your COUSIN IN LAW !!

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

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

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

What relation is your brother's aunt's nephew's wife to you ?

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

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