DEAR HARRIETTE: My parents broke up when I was a little kid. At first my dad would come around once or twice a month to see us, but after a few years, he hardly ever showed up. I am now an adult. I live and work on my own, and my life is pretty good. I am about to get married, and I want to reconcile with my dad. I want him to be at my wedding and to be a part of my new life. I have contacted him…