Your father's brother is your uncle; you are his niece (if you are a girl) or his nephew (if you are a boy).
Your father's brother is your uncle.
uncle
uncle
aunt
cousin
Nonexistent, since my father doesn't HAVE a brother.However, hypothetically speaking, my father's brother's child would be my first cousin.
Yes.
You still call your brother, your brother.
She would be your AUNT.
Your brother's father isyour father, unless you are half-brothers. In that case, your brother's father might be your stepfather
That would be your Cousin.
You would call your husband's younger brother a brother-in-law.