Ethelbert definition by Webster's New World
a masculine name
Origin: Old English Æthelbryht, literally , noble bright ; from æthele, noble plush beorht, bright: see Albert
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
552?-616; king of Kent (560-616)
Ethelbert definition by American Heritage Dictionary
Anglo-Saxon king who ruled all of Britain south of the Humber, was converted to Christianity by Saint Augustine (597), and codified English law (604).