GERHARDT: Heinrich Gernhardt and his descendants 1904
By J. M. M. Gernerd
Heinrich Gernhardt and his descendants, Penna; Berks, Lebanon, Montgomery County. Related names : Dunnmoyer, Levan, Bortz, etc. Various spellings of the name include Gernerd, Gernert, Gernhardt, Gerhart and more.
(315p. 1904)