Your aunt's brother+in+law's daughter's mother's niece's father is your which relation ?

Your

Aunt's

Brother in law's

Daughter's

Mother's

Niece's

Father

is your UNCLE !!

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

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

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

What relation is your aunt's sister's brother's niece to you ?

What relation is your father's daughter's brother's mother in law to you ?

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