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

Your

Cousin's

Aunt's

Brother in law's

Brother

is your UNCLE !!

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

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

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

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

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

What relation is your grandmother's grandson's mother's niece to you ?