Your cousin's sister's mother's brother+in+law's son is your which relation ?

Your

Cousin's

Sister's

Mother's

Brother in law's

Son

is your COUSIN !!

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

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

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

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

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

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