Blackhawk first appears in the 1997 storyline of Superman & Batman: Generations II, battling Sinestro alongside Green Lantern and the fourth Flash. According to John Byrne‘s liner notes in Generations 3 #1, this character is Janet Hall, the granddaughter of the original Blackhawk, as well as Hawkman (Carter Hall) and Hawkgirl (Shiera Sanders).
