Michael Sattler was a prisoner in the tower of Binsdorf before being executed at Rottenburg am Neckar .
Michael Sattler is a leader of the Anabaptist movement in the early 16th century .
Michael Sattler , a leader of the Anabaptist movement in the early 16th century , was a prisoner in the tower of Binsdorf before being executed at Rottenburg am Neckar .