Your mother's brother's son's daughter is your which relation ?

Your

Mother's

Brother's

Son's

Daughter

is your NIECE !!

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

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

What relation is your father's sister's nephew's brother to you ?

What relation is your grandfather's wife's grandson's aunt's mother to you ?

What relation is your cousin's aunt's son's daughter in law to you ?

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