Martin Stein / Firestorm

Arrowverse

 * 1)  Clarissa Stein  is Martin’s wife. They met when she accompanied her uncle, a professor, to a collegiate meeting when Martin was a student. They were married for around forty years. Martin later inadvertently changed time so that the two, previously childless, had a daughter, and later, a grandson. Shortly after the birth of his grandson, Martin was killed in action.