The following is a list of Arret natives.
Named[]
Unnamed[]
Karla Five's father []
Karla Five's father
This Arret native was the father of Karla Five and the grandfather of Karl Four. By 2270, he had de-aged developmentally to the point of being confined in a playpen while wearing diapers. (TAS: "The Counter-Clock Incident")
According to the novelization (and in keeping with the pattern) he is named Karl Six (β).