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

Your

Brother's

Grandmother's

Grandson's

Father in law's

Son's

Sister

is your COUSIN !!

What relation is your aunt's niece's sister's mother's brother in law to you ?

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

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

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

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

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