Your son's uncle's aunt's niece's brother's mother is your which relation ?

Your

Son's

Uncle's

Aunt's

Niece's

Brother's

Mother

is your AUNT !!

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

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

What relation is your brother's grandmother's grandson's son to you ?

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

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

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