They had one son named Henry King Jr. who became the super-hero Brainwave, a member of Infinity Inc. which was founded by his uncle, Sylvester Pemberton Jr., the Star-Spangled Kid.
[9] However, she has since been revived and joined Old Justice, a team of former Golden Age sidekicks consisting of Dan the Dyna-Mite, Doiby Dickles, Neptune Perkins, Thorndyke Thompkins of the Minute Men of America, and the Cyclone Kids who feel modern teen heroes are risking themselves and others.
Merry assists dozens of other superheroes, most of whom had changed ages, in battling Klarion the Witch Boy and other villains.
After the JSA rescues her son from Black Adam and Mister Mind, Merry takes him back into her care.
Jacqueline becomes part of an ill-fated team of six superheroes rounded up by Greg Saunders and is killed by the Sheeda, an advanced race which feeds on its own history to survive.