Typed Booklet of Family History and Genealogy of Simon Trefzer and Katharina Scherr Trefzger. Dec. 1, 1956. Paper read at the Peoria Histoical Society meeting, by Mrs. Paul F. Bourscheidt (formerly Florence Trefgzer). A picture of the family is included with the names of each one given. Included: Family history, outline of activities in Peoria, facts & records, notes of explanation, and Genealogy.