Dalberg

For other uses, see Dalberg (disambiguation).
Coat of arms of the Dalberg family as rulers of the Grand Duchy of Frankfurt
Earlier arms of the Dalberg family, from the Scheibler Armorial
Later arms of the Dalberg family at the Jüngerer Dalberger Hof in Mainz
Arms of the Freiherren von Dalberg, mid 19th century

The House of Dalberg is the name of an ancient and distinguished German noble family, derived from the hamlet and castle (now in ruins) of Dalberg or Dalburg, near Kreuznach in Rhineland-Palatinate. They were the ruling family of the Grand Duchy of Frankfurt.