Son of Clotaire III. After the assassination of Childéric II, the mayor of the palace of Neustria and Burgundy, Léger, puts Thierry III on the throne, while Ébroïn, installs Clovis III on the throne. Ébroïn invades Neustria, seizes Thierry III, no longer needing Clovis III, he installs Thierry III i