A Preliminary Investigation Of The Alleged Ancestry Of George Washington, First President Of The United States Of America: Exposing A Serious Error In The Existing Pedigree (1866) is a book written by Joseph Lemuel Chester. The book is a detailed study of George Washington's ancestry, with the aim of exposing an error in the existing pedigree. The author provides a thorough investigation of Washington's genealogy, tracing his lineage back to his earliest...