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

Your

Aunt's

Brother in law's

Son's

Sister's

Brother

is your COUSIN !!

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

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

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

What relation is your father's mother's grandson's uncle's son's brother to you ?

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

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