Chlothar IV
king of Austrasia
Years: 680 - 719
Chlothar IV (or Chlotar, Clothar, Clotaire, Chlotochar, or Hlothar, giving rise to the name Lothair; died c. 719), king of Austrasia (717–18), is installed by the mayor of the palace, Charles Martel, as an ally during the civil war that is at this time raging.
