Gerhardt Charles Frédéric Gerhardt Hans-Jürgen Gerhardt Sonja Gerhardt Rudolf Gerhardt Paul Gerhardt Anna Gerhardt Patrick Gerhardt Yannick Gerhardt Paul-Gerhardt-Kirche Elena Gerhardt Wolfgang Gerhardt Carl Jakob Adolf Christian Gerhardt Charles Gerhardt (direttore d'orchestra) Jason Gerhardt Raymond Gerhardt Hunthausen Willie Ritchie Gary Dornhoefer