[425] Dalberg-Acton, John Emerich, s. Acton 2).
Brockhaus-1837: Dalberg
Brockhaus-1911: Dalberg
Eisler-1912: Dalberg, Karl Theodor von
Herder-1854: Dalberg
Meyers-1905: Dalberg
Pataky-1898: Dalberg, Theresia Maria, Reichsfreiin v. · Dalberg, Maria Feodora, Freifrau v.
Pierer-1857: Dalberg