Your aunt's son's mother's nephew's grandmother is your which relation ?

Your

Aunt's

Son's

Mother's

Nephew's

Grandmother

is your GRANDAUNT !!

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

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

What relation is your father's sister's daughter's grandfather to you ?

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

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

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