Your son's sister's grandmother's brother's daughter's wife is your which relation ?

Your

Son's

Sister's

Grandmother's

Brother's

Daughter's

Wife

is your COUSIN IN LAW !!

What relation is your sister's mother's daughter's cousin's grandmother to you ?

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

What relation is your cousin's sister's mother's nephew's brother's wife to you ?

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

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

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