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

Your

Aunt's

Son's

Sister's

Brother's

Father in law

is your UNCLE !!

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

What relation is your cousin's aunt's sister's grandmother to you ?

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

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

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

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