By Andrew Holleran The Dallas Cowboys are a family business. Jerry Jones has owned the team since 1989. His family has become very involved in the day-to-day operations of the NFL franchise, with his sons and daughter all having active roles within the organization. His longtime wife is active, too. Jerry is married to Eugenia Jones. The happy couple has been married since 1963. They have three children together and seven grandchildren. (Photo by Wesley Hitt/Getty Images) Jerry and Gene met on a blind date while attending school together at the University of Arkansas. The Cowboys owner played …