Isn't Original Harlequin first appearance in 1940s?

news articles mistaken called Duela Dent gotham’s Original Harlequin, but she not. Link

Original Harlequin is Alan Scott Green Lantern Villain, Molly Mayne is the Original Harlequin first appeared in All-American Comics #89 and was created by Robert Kanigher and Irwin Hasen. Link


Harlequin is not only his nemesis, & secretary, but also eventually his wife (Alan Scott).