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

Your

Aunt's

Brother in law's

Brother's

Cousin's

Son

is your COUSIN !!

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

What relation is your father's mother's grandson's sister to you ?

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

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

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

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