Hugh Hefner has made headlines posthumously as A&E recently released its docuseries about the Playboy founder, "Secrets of Playboy." Although Hefner died in 2017, many former Playboy Playmates have come forward to detail their alleged experiences with Hefner and the Playboy mansion in the new docuseries, including Holly Madison and Sondra Theodore. In addition to Madison and Theodore, here's a look at Hefner's wives and girlfriends through the years. Mildred Williams Williams was the first wife of Hugh Hefner.The two met in college and got married in 1949.