English and British Kings and Queens: 1 king
King Æðelbert (a.k.a. Ethelbert)   860-865  
Notable Actors and Entertainers: 1 actor
Billie Burke (a.k.a. Ethelbert)   1884-1970  
Saints: 2 saints
Saint Ethelbert   560-616  
Saint Ethelbert   ?-794