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

Your

Mother's

Husband's

Daughter's

Brother's

Son

is your NEPHEW !!

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

What relation is your mother's husband's daughter's aunt to you ?

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

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

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

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