Fredrick Graugh

Frederick Graugh - (1957-2020) No one really knows too much about Frederick Graugh except that he was the Headmaster of Space Academy. We also know that he was friends with The Previous Chosen one when he was younger along with Horro

Family
Family or Relatives of Frederick Graugh isn't really mentioned throughout the book series, So we can only assume they are either deceased or not in contact

Impersonation
Throughout the beginning of the first book, Jadyn Parker got to know the headmaster only to find out later on that he was being impersonated by the Supreme Master's Servant the whole time. Jadyn Parker knew the real headmaster before his memories got taken away.