Jason DiLaurentis

He is the older brother of Alison and Courtney. Jason has problems with his younger siblings and often stays away from issues involving his family. He is described as being a male version of his younger sisters and is equally attractive.Jason had a brief relationship with Melissa before she dumped him. Aria had a crush on him when she was younger and had a brief relationship with him until she showed up to his apartment unexpectedly. While they were dating he would often act strange because he knew the truth about what happened to Alison. He left town with his family to avoid criminal charges after it was revealed Alison killed Courtney.