Your cousin's sister's father+in+law's son's daughter is your which relation ?

Your

Cousin's

Sister's

Father in law's

Son's

Daughter

is your NIECE !!

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

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

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

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

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

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