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

Your

Uncle's

Daughter's

Aunt's

Sister's

Brother in law

is your BROTHER IN LAW !!

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

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

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

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

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

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