Dick Grayson: Witnesses both parents dying in front of him. Then he was adopted by the most EMOTIONALLY CONSTIPATED MAN in the entire universe.
Koriand’r: Her parents sold her into slavery to save her home planet. THEN her Dad call her home only to say the enslavers have left BUT Tamaran is about to break out into civil war and they NEED her to marry some guy she’s never met. Even though she was dating Dick and her FATHER WAS AWARE BUT DIDN’T CARE. He pressured her into a union she didn’t want and she lost her lover because he refused to be a side piece to a married woman. Also her sister sucks.
Raven: Her dad is literally a rock in her head, AKA Trigon. Say less.
Garfield Logan: His father experimented on him, saving his life but turing him green and giving him powers. Then his parents promptly drowned in a river. Then he went through foster care. Brought into the Doom patrol and raised by yet another emotionally constapated father figure.
Victor Stone: Mom? Dead. Dad? Scientist who saved his life after an accident, but turned his own kid into a half robot. Painfully. And against his will. He couldn’t play the sports he loved anymore and he felt like a freak.
Joseph Wilson: His dad is the reason he is Mute. He comes from the most dysfunctional family in DC, with his dad being an assassin for higher who wants to kill all of Joey’s friends. An older brother who died, and a sister who his dad pretends doesn’t exist. His dad is “Death Stroke.” Say less.
Donna of Troy: Parents? Nope. She was saved from a house fire by wonder woman who brought her to live with the Amazons.