Well, the daughter misses out on a lot. It's really sad when kids don't have a father and I can't imagine what that's like. Basically, a child needs a male figure, or at least an adult figure. At least, that's my opinion, hope it helps. :)
Your father's brother is your uncle. Your uncle's child (son or daughter) is your first cousin. Your first cousin's child (son or daughter) is your first cousin, once removed, and you child's second...