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

Your

Brother's

Mother's

Cousin's

Son's

Uncle

is your UNCLE !!

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

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

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

What relation is your sister's grandmother's grandson's father to you ?

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

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