Your brother's uncle's daughter's sister's mother is your which relation ?

Your

Brother's

Uncle's

Daughter's

Sister's

Mother

is your AUNT !!

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

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

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

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

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

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