People Thessalus Thessalus Thessalus from . About Family His mother is Medea and his father is Jason. His father is a TV Actor . Parents Mother: Medea Father: Jason Siblings Thessalus has 2 siblings. Alcimenes and Tisander Other facts about Thessalus Thessalus' Siblings Alcimenes Tisander Uncle & Aunts (1) Promachus Comments There are no comments yet. Enter your name here: Enter your email here: Enter your message here: Your message is required. Markdown cheatsheet. Submit