William Berry is the author of Genealogia Antiqua, Or Mythological and Classical Tables, Compiled from the Best Authors on Fabulous and Ancient History, Encyclopœdia Heraldica, Or, Complete Dictionary of Heraldry, County Genealogies, County Genealogies. Pedigrees of the Families of the County of Kent;, Encyclopaedia Heraldica Or Complete Dictionary of Heraldry.