Lord Travis Mueller, Steadholder Mueller, was a citizen of Grayson and a conservative steadholder. He was born in the late 1880s PD. He succeeded his father, Lord Samuel, whom he looked a great deal like, as Steadholder after his father was impeached and executed for treason in 1916 PD. (HH9) In 1920 PD, Lord Mueller led a delegation that demanded to know the Church of Humanity Unchained's official standing where Honor Harrington's "illegitimate" son was concerned. (HH11)