Goto http://digital.library.pitt.edu/pittsburgh/search.html#simple and type in EGNER. Then click on the results (at this time only one, Theresa Egner Bierweiler). In brief there is an entry for the word EGNER in John Woolf Jordan's book, Vol. 2 Genealogical and personal history of western Pennsylvania; editor-in-chief, John W. Jordan. Summary of the entry: Charles Nock, son of Charles and Catherine (Becht) Nock, was born in Germany, March 29, 1857.............He married, in 1883, Bertha Bierweiler, a native of Germany, daughter of Peter and Theresa (Egner) Bierweiler, her parents born in Germany. Peter Bierweiler learned the trade of carpenter in the land of his birth, there married, and in 1870 came to Pennsylvania, making his home in Pittsburgh, later moving to Emsworth, Pennsylvania, where he and his wife died. Their children, all of whom they brought to the United States: Joseph, Clemmons, Rosa, Bertha, of previous mention, married Charles Nock; Catherine. Children of Charles and Bertha (Bierweiler) Nock: 1. Walter G.....2. Leona A. K.......3. Stephanie B., married Arkland H. Merry.......