Chuck Norris married his high school sweetheart, Dianne Holechek, when he was just 18 years old. They were married for over three decades, during which they welcomed two children. However, their marital bliss was short-lived, as they divorced in 1989. While he went on to marry Gena O'Kelly in 1998, did you know that the actor cheated on his first wife, and had a child out of wedlock back in the day?