Lothair I: Meaning and Definition of

Lo•thair I

Pronunciation: (lō-thâr', -târ'), [key]
  1. a.d. 795?–855, king of Germany 840–843; emperor of the Holy Roman Empire 840–855 (son of Louis I).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.