Your mother's husband's wife's sister's son is your which relation ?

Your

Mother's

Husband's

Wife's

Sister's

Son

is your COUSIN !!

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

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

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

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

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

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