Mueller Steading was a Grayson steading located on Grayson's Idaho continent. Its colors were yellow and red. The Mueller Steadholder's Guard was responsible for the safety of the Steadholder and his family. As with all steadings, its capital was also called Mueller. (HH9) He was succeeded by his son Travis, who continued the family tradition of plotting and scheming against the Harringtons. (HH11)