Dr. Ivo Robotnik

Dr. Ivo Robotnik, better known as Eggman was responsible for releasing Shadow from the Stasis Pod and also the one who reactivated Space Colony Ark and the one who made the first Team Dark, Shadow respectively calls him The Doctor, he is Sonic's archenenmy

Family:

Maria Robotnik (Cousin)

Gerald Robotnik (Grandfather)

Metal Sonic (Creation)

His Robot's (Creations)