Eobard Thawne (Earth-6531)

"Her hero, how noble. Oh wait. You didn't stop John F. Kennedy from getting assassinated or make sure Hitler stayed in art school. You saved your mommy. You missed her. And in the supreme act of selfishness, shattered history like a rank amateur. Turned the world into a living hell moments away from destruction. And I'm the villain?"

- - Reverse-Flash to Flash

Biography
Eobard Thawne was born in January 6th, 2151 into the influential Thawne family. At age 10, Eobard was taught astro-navigation in his elementary school. He became fascinated with his family's history, even managing to discover about the existence of Eddie Thawne, a man who had been deemed a failure for the Thawne lineage, and thus had his record erased. When he became scientist, Thawne became obsessed with finding out the secrets of the Speed Force.