Your wife's son's uncle's brother's grandfather is your which relation ?

Your

Wife's

Son's

Uncle's

Brother's

Grandfather

is your GRANDUNCLE !!

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

What relation is your mother's sister's niece's daughter in law to you ?

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

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

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

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