Bernhard Koerner was approximately 50 Years editor of the Strong Genealogical Publishing's birth family guide CD-ROM 9 German sex book volume 65-72 Strain effects: Achenbach, Alsen, Ammann, Anderson, Arndt, Bach, Bahrdt, Bauck, Bayer, Becker, Boehm, Bohemian, Bohm, Borck, Borgmann, Bosch, Bossert, Brother, Buchner, Carl, of the Crone, Delliehausen, Dittmar, Dittrich, Ebel, Noble, Ehmicke, Eickelkamp, Finsler, Fisherman, Flege, Frevert, Frohne, Frost, Fox, Gail, Gervinus, Grutzmacher, Grunwald, Haakh, Haenisch, Hallwachs, Harpf, Hasse, Heck, Hein, Heldman, Helwing, Heuser, Heyn, Hollatz, White wood, Housselle, Ihlefeld, Jahn, Jaup, Kannenberg, Waiter, Kessler,  [...]