Family Tree of Seis

Seis's Parents

Klaus
Seis and Siblings

(Child)

(Sister)

pixel :3

(Half-Sister)

tirum

(Half-Brother)

Pixel

(Sister)

Seis

(This Pet)

hexaldehyde

(Sister)

Monochrome

(Brother)

Better be a boy

(Half-Sister)
Seis doesn't have any children.