I've just found that this book exsists. TITLE: "The house of von Khler : a family history, 1300-1989" COMPILED BY: Arvid Axel Kohler, Kitty Lee (Kohler) Cosentine. Anundsen Pub. Co 1989 371 Pages Illustrated It supposedly discusses the Koehler (Köhler) family. Leslie Bridges Kohler