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

Your

Wife's

Daughter's

Sister's

Son

is your GRANDSON !!

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

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

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

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

What relation is your brother's father's mother's grandson to you ?

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